1246689990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{181}}^1$

素因数の和:272

約数の個数: 288

約数和(自身を含む): 4154544576

約数和(自身を除く): 2907854586

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 29, 30, 35, 39, 42, 45, 58, 63, 65, 70, 78, 87, 90, 91, 105, 117, 126, 130, 145, 174, 181, 182, 195, 203, 210, 234, 261, 273, 290, 315, 362, 377, 390, 406, 435, 455, 522, 543, 546, 585, 609, 630, 754, 819, 841, 870, 905, 910, 1015, 1086, 1131, 1170, 1218, 1267, 1305, 1365, 1629, 1638, 1682, 1810, 1827, 1885, 2030, 2262, 2353, 2523, 2534, 2610, 2639, 2715, 2730, 3045, 3258, 3393, 3654, 3770, 3801, 4095, 4205, 4706, 5046, 5249, 5278, 5430, 5655, 5887, 6090, 6335, 6786, 7059, 7569, 7602, 7917, 8145, 8190, 8410, 9135, 10498, 10933, 11310, 11403, 11765, 11774, 12615, 12670, 13195, 14118, 15138, 15747, 15834, 16290, 16471, 16965, 17661, 18270, 19005, 21177, 21866, 22806, 23530, 23751, 25230, 26245, 26390, 29435, 31494, 32799, 32942, 33930, 35295, 35322, 36743, 37845, 38010, 39585, 42354, 47241, 47502, 49413, 52490, 52983, 54665, 57015, 58870, 65598, 68237, 70590, 73486, 75690, 76531, 78735, 79170, 82355, 88305, 94482, 98397, 98826, 105885, 105966, 109330, 110229, 114030, 118755, 136474, 148239, 152221, 153062, 157470, 163995, 164710, 176610, 183715, 196794, 204711, 211770, 220458, 229593, 236205, 237510, 247065, 264915, 296478, 304442, 327990, 330687, 341185, 367430, 382655, 409422, 456663, 459186, 472410, 477659, 491985, 494130, 529830, 551145, 614133, 661374, 682370, 688779, 741195, 761105, 765310, 913326, 955318, 983970, 1023555, 1065547, 1102290, 1147965, 1228266, 1369989, 1377558, 1432977, 1482390, 1522210, 1653435, 1978873, 2047110, 2131094, 2283315, 2295930, 2388295, 2739978, 2865954, 3070665, 3196641, 3306870, 3443895, 3957746, 4298931, 4566630, 4776590, 5327735, 5936619, 6141330, 6393282, 6849945, 6887790, 7164885, 8597862, 9589923, 9894365, 10655470, 11873238, 13699890, 13852111, 14329770, 15983205, 17809857, 19179846, 19788730, 21494655, 27704222, 29683095, 31966410, 35619714, 41556333, 42989310, 47949615, 59366190, 69260555, 83112666, 89049285, 95899230, 124668999, 138521110, 178098570, 207781665, 249337998, 415563330, 623344995, 1246689990]

約数ペア:

[(1, 1246689990), (2, 623344995), (3, 415563330), (5, 249337998), (6, 207781665), (7, 178098570), (9, 138521110), (10, 124668999), (13, 95899230), (14, 89049285), (15, 83112666), (18, 69260555), (21, 59366190), (26, 47949615), (29, 42989310), (30, 41556333), (35, 35619714), (39, 31966410), (42, 29683095), (45, 27704222), (58, 21494655), (63, 19788730), (65, 19179846), (70, 17809857), (78, 15983205), (87, 14329770), (90, 13852111), (91, 13699890), (105, 11873238), (117, 10655470), (126, 9894365), (130, 9589923), (145, 8597862), (174, 7164885), (181, 6887790), (182, 6849945), (195, 6393282), (203, 6141330), (210, 5936619), (234, 5327735), (261, 4776590), (273, 4566630), (290, 4298931), (315, 3957746), (362, 3443895), (377, 3306870), (390, 3196641), (406, 3070665), (435, 2865954), (455, 2739978), (522, 2388295), (543, 2295930), (546, 2283315), (585, 2131094), (609, 2047110), (630, 1978873), (754, 1653435), (819, 1522210), (841, 1482390), (870, 1432977), (905, 1377558), (910, 1369989), (1015, 1228266), (1086, 1147965), (1131, 1102290), (1170, 1065547), (1218, 1023555), (1267, 983970), (1305, 955318), (1365, 913326), (1629, 765310), (1638, 761105), (1682, 741195), (1810, 688779), (1827, 682370), (1885, 661374), (2030, 614133), (2262, 551145), (2353, 529830), (2523, 494130), (2534, 491985), (2610, 477659), (2639, 472410), (2715, 459186), (2730, 456663), (3045, 409422), (3258, 382655), (3393, 367430), (3654, 341185), (3770, 330687), (3801, 327990), (4095, 304442), (4205, 296478), (4706, 264915), (5046, 247065), (5249, 237510), (5278, 236205), (5430, 229593), (5655, 220458), (5887, 211770), (6090, 204711), (6335, 196794), (6786, 183715), (7059, 176610), (7569, 164710), (7602, 163995), (7917, 157470), (8145, 153062), (8190, 152221), (8410, 148239), (9135, 136474), (10498, 118755), (10933, 114030), (11310, 110229), (11403, 109330), (11765, 105966), (11774, 105885), (12615, 98826), (12670, 98397), (13195, 94482), (14118, 88305), (15138, 82355), (15747, 79170), (15834, 78735), (16290, 76531), (16471, 75690), (16965, 73486), (17661, 70590), (18270, 68237), (19005, 65598), (21177, 58870), (21866, 57015), (22806, 54665), (23530, 52983), (23751, 52490), (25230, 49413), (26245, 47502), (26390, 47241), (29435, 42354), (31494, 39585), (32799, 38010), (32942, 37845), (33930, 36743), (35295, 35322)]