639440100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:148

約数の個数: 432

約数和(自身を含む): 2335517184

約数和(自身を除く): 1696077084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 31, 36, 39, 41, 43, 45, 50, 52, 60, 62, 65, 75, 78, 82, 86, 90, 93, 100, 117, 123, 124, 129, 130, 150, 155, 156, 164, 172, 180, 186, 195, 205, 215, 225, 234, 246, 258, 260, 279, 300, 310, 325, 369, 372, 387, 390, 403, 410, 430, 450, 465, 468, 492, 516, 533, 558, 559, 585, 615, 620, 645, 650, 738, 774, 775, 780, 806, 820, 860, 900, 930, 975, 1025, 1066, 1075, 1116, 1118, 1170, 1209, 1230, 1271, 1290, 1300, 1333, 1395, 1476, 1548, 1550, 1599, 1612, 1677, 1763, 1845, 1860, 1935, 1950, 2015, 2050, 2132, 2150, 2236, 2325, 2340, 2418, 2460, 2542, 2580, 2665, 2666, 2790, 2795, 2925, 3075, 3100, 3198, 3225, 3354, 3526, 3627, 3690, 3813, 3870, 3900, 3999, 4030, 4100, 4300, 4650, 4797, 4836, 5031, 5084, 5289, 5330, 5332, 5580, 5590, 5850, 6045, 6150, 6355, 6396, 6450, 6665, 6708, 6975, 7052, 7254, 7380, 7626, 7740, 7995, 7998, 8060, 8385, 8815, 9225, 9300, 9594, 9675, 10062, 10075, 10578, 10660, 11180, 11439, 11700, 11997, 12090, 12300, 12710, 12900, 13325, 13330, 13950, 13975, 14508, 15252, 15867, 15990, 15996, 16523, 16770, 17329, 17630, 18135, 18450, 19065, 19188, 19350, 19995, 20124, 20150, 21156, 22878, 22919, 23985, 23994, 24180, 25155, 25420, 26445, 26650, 26660, 27900, 27950, 30225, 31734, 31775, 31980, 33046, 33325, 33540, 34658, 35260, 36270, 36900, 38130, 38700, 39975, 39990, 40300, 41925, 44075, 45756, 45838, 47970, 47988, 49569, 50310, 51987, 52890, 53300, 54653, 55900, 57195, 59985, 60450, 63468, 63550, 66092, 66650, 68757, 69316, 72540, 76260, 79335, 79950, 79980, 82615, 83850, 86645, 88150, 90675, 91676, 95325, 95940, 99138, 99975, 100620, 103974, 105780, 109306, 114390, 114595, 119925, 119970, 120900, 125775, 127100, 132225, 133300, 137514, 148707, 155961, 158670, 159900, 163959, 165230, 167700, 173290, 176300, 181350, 190650, 198276, 199950, 206271, 207948, 218612, 228780, 229190, 239850, 239940, 247845, 251550, 259935, 264450, 273265, 275028, 285975, 297414, 299925, 311922, 317340, 327918, 330460, 343785, 346580, 362700, 381300, 396675, 399900, 412542, 413075, 433225, 458380, 479700, 491877, 495690, 503100, 519870, 528900, 546530, 571950, 572975, 594828, 599850, 623844, 655836, 687570, 710489, 743535, 779805, 793350, 819795, 825084, 826150, 866450, 983754, 991380, 1031355, 1039740, 1093060, 1143900, 1145950, 1199700, 1239225, 1299675, 1366325, 1375140, 1420978, 1487070, 1559610, 1586700, 1639590, 1652300, 1718925, 1732900, 1967508, 2062710, 2131467, 2291900, 2459385, 2478450, 2599350, 2732650, 2841956, 2974140, 3119220, 3279180, 3437850, 3552445, 3717675, 3899025, 4098975, 4125420, 4262934, 4918770, 4956900, 5156775, 5198700, 5465300, 6394401, 6875700, 7104890, 7435350, 7798050, 8197950, 8525868, 9837540, 10313550, 10657335, 12296925, 12788802, 14209780, 14870700, 15596100, 16395900, 17762225, 20627100, 21314670, 24593850, 25577604, 31972005, 35524450, 42629340, 49187700, 53286675, 63944010, 71048900, 106573350, 127888020, 159860025, 213146700, 319720050, 639440100]

約数ペア:

[(1, 639440100), (2, 319720050), (3, 213146700), (4, 159860025), (5, 127888020), (6, 106573350), (9, 71048900), (10, 63944010), (12, 53286675), (13, 49187700), (15, 42629340), (18, 35524450), (20, 31972005), (25, 25577604), (26, 24593850), (30, 21314670), (31, 20627100), (36, 17762225), (39, 16395900), (41, 15596100), (43, 14870700), (45, 14209780), (50, 12788802), (52, 12296925), (60, 10657335), (62, 10313550), (65, 9837540), (75, 8525868), (78, 8197950), (82, 7798050), (86, 7435350), (90, 7104890), (93, 6875700), (100, 6394401), (117, 5465300), (123, 5198700), (124, 5156775), (129, 4956900), (130, 4918770), (150, 4262934), (155, 4125420), (156, 4098975), (164, 3899025), (172, 3717675), (180, 3552445), (186, 3437850), (195, 3279180), (205, 3119220), (215, 2974140), (225, 2841956), (234, 2732650), (246, 2599350), (258, 2478450), (260, 2459385), (279, 2291900), (300, 2131467), (310, 2062710), (325, 1967508), (369, 1732900), (372, 1718925), (387, 1652300), (390, 1639590), (403, 1586700), (410, 1559610), (430, 1487070), (450, 1420978), (465, 1375140), (468, 1366325), (492, 1299675), (516, 1239225), (533, 1199700), (558, 1145950), (559, 1143900), (585, 1093060), (615, 1039740), (620, 1031355), (645, 991380), (650, 983754), (738, 866450), (774, 826150), (775, 825084), (780, 819795), (806, 793350), (820, 779805), (860, 743535), (900, 710489), (930, 687570), (975, 655836), (1025, 623844), (1066, 599850), (1075, 594828), (1116, 572975), (1118, 571950), (1170, 546530), (1209, 528900), (1230, 519870), (1271, 503100), (1290, 495690), (1300, 491877), (1333, 479700), (1395, 458380), (1476, 433225), (1548, 413075), (1550, 412542), (1599, 399900), (1612, 396675), (1677, 381300), (1763, 362700), (1845, 346580), (1860, 343785), (1935, 330460), (1950, 327918), (2015, 317340), (2050, 311922), (2132, 299925), (2150, 297414), (2236, 285975), (2325, 275028), (2340, 273265), (2418, 264450), (2460, 259935), (2542, 251550), (2580, 247845), (2665, 239940), (2666, 239850), (2790, 229190), (2795, 228780), (2925, 218612), (3075, 207948), (3100, 206271), (3198, 199950), (3225, 198276), (3354, 190650), (3526, 181350), (3627, 176300), (3690, 173290), (3813, 167700), (3870, 165230), (3900, 163959), (3999, 159900), (4030, 158670), (4100, 155961), (4300, 148707), (4650, 137514), (4797, 133300), (4836, 132225), (5031, 127100), (5084, 125775), (5289, 120900), (5330, 119970), (5332, 119925), (5580, 114595), (5590, 114390), (5850, 109306), (6045, 105780), (6150, 103974), (6355, 100620), (6396, 99975), (6450, 99138), (6665, 95940), (6708, 95325), (6975, 91676), (7052, 90675), (7254, 88150), (7380, 86645), (7626, 83850), (7740, 82615), (7995, 79980), (7998, 79950), (8060, 79335), (8385, 76260), (8815, 72540), (9225, 69316), (9300, 68757), (9594, 66650), (9675, 66092), (10062, 63550), (10075, 63468), (10578, 60450), (10660, 59985), (11180, 57195), (11439, 55900), (11700, 54653), (11997, 53300), (12090, 52890), (12300, 51987), (12710, 50310), (12900, 49569), (13325, 47988), (13330, 47970), (13950, 45838), (13975, 45756), (14508, 44075), (15252, 41925), (15867, 40300), (15990, 39990), (15996, 39975), (16523, 38700), (16770, 38130), (17329, 36900), (17630, 36270), (18135, 35260), (18450, 34658), (19065, 33540), (19188, 33325), (19350, 33046), (19995, 31980), (20124, 31775), (20150, 31734), (21156, 30225), (22878, 27950), (22919, 27900), (23985, 26660), (23994, 26650), (24180, 26445), (25155, 25420)]