64439700

素因数分解:

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

素因数の和:115

約数の個数: 216

約数和(自身を含む): 213486336

約数和(自身を除く): 149046636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 41, 50, 52, 60, 62, 65, 75, 78, 82, 93, 100, 123, 124, 130, 150, 155, 156, 164, 169, 186, 195, 205, 246, 260, 300, 310, 325, 338, 372, 390, 403, 410, 465, 492, 507, 533, 615, 620, 650, 676, 775, 780, 806, 820, 845, 930, 975, 1014, 1025, 1066, 1209, 1230, 1271, 1300, 1550, 1599, 1612, 1690, 1860, 1950, 2015, 2028, 2050, 2132, 2325, 2418, 2460, 2535, 2542, 2665, 3075, 3100, 3198, 3380, 3813, 3900, 4030, 4100, 4225, 4650, 4836, 5070, 5084, 5239, 5330, 6045, 6150, 6355, 6396, 6929, 7626, 7995, 8060, 8450, 9300, 10075, 10140, 10478, 10660, 12090, 12300, 12675, 12710, 13325, 13858, 15252, 15717, 15990, 16523, 16900, 19065, 20150, 20787, 20956, 24180, 25350, 25420, 26195, 26650, 27716, 30225, 31434, 31775, 31980, 33046, 34645, 38130, 39975, 40300, 41574, 49569, 50700, 52390, 53300, 60450, 62868, 63550, 66092, 69290, 76260, 78585, 79950, 82615, 83148, 95325, 99138, 103935, 104780, 120900, 127100, 130975, 138580, 157170, 159900, 165230, 173225, 190650, 198276, 207870, 214799, 247845, 261950, 314340, 330460, 346450, 381300, 392925, 413075, 415740, 429598, 495690, 519675, 523900, 644397, 692900, 785850, 826150, 859196, 991380, 1039350, 1073995, 1239225, 1288794, 1571700, 1652300, 2078700, 2147990, 2478450, 2577588, 3221985, 4295980, 4956900, 5369975, 6443970, 10739950, 12887940, 16109925, 21479900, 32219850, 64439700]

約数ペア:

[(1, 64439700), (2, 32219850), (3, 21479900), (4, 16109925), (5, 12887940), (6, 10739950), (10, 6443970), (12, 5369975), (13, 4956900), (15, 4295980), (20, 3221985), (25, 2577588), (26, 2478450), (30, 2147990), (31, 2078700), (39, 1652300), (41, 1571700), (50, 1288794), (52, 1239225), (60, 1073995), (62, 1039350), (65, 991380), (75, 859196), (78, 826150), (82, 785850), (93, 692900), (100, 644397), (123, 523900), (124, 519675), (130, 495690), (150, 429598), (155, 415740), (156, 413075), (164, 392925), (169, 381300), (186, 346450), (195, 330460), (205, 314340), (246, 261950), (260, 247845), (300, 214799), (310, 207870), (325, 198276), (338, 190650), (372, 173225), (390, 165230), (403, 159900), (410, 157170), (465, 138580), (492, 130975), (507, 127100), (533, 120900), (615, 104780), (620, 103935), (650, 99138), (676, 95325), (775, 83148), (780, 82615), (806, 79950), (820, 78585), (845, 76260), (930, 69290), (975, 66092), (1014, 63550), (1025, 62868), (1066, 60450), (1209, 53300), (1230, 52390), (1271, 50700), (1300, 49569), (1550, 41574), (1599, 40300), (1612, 39975), (1690, 38130), (1860, 34645), (1950, 33046), (2015, 31980), (2028, 31775), (2050, 31434), (2132, 30225), (2325, 27716), (2418, 26650), (2460, 26195), (2535, 25420), (2542, 25350), (2665, 24180), (3075, 20956), (3100, 20787), (3198, 20150), (3380, 19065), (3813, 16900), (3900, 16523), (4030, 15990), (4100, 15717), (4225, 15252), (4650, 13858), (4836, 13325), (5070, 12710), (5084, 12675), (5239, 12300), (5330, 12090), (6045, 10660), (6150, 10478), (6355, 10140), (6396, 10075), (6929, 9300), (7626, 8450), (7995, 8060)]