2155416900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{11279}}^1$

素因数の和:11323

約数の個数: 216

約数和(自身を含む): 7813249920

約数和(自身を除く): 5657833020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 49, 50, 52, 60, 65, 70, 75, 78, 84, 91, 98, 100, 105, 130, 140, 147, 150, 156, 175, 182, 195, 196, 210, 245, 260, 273, 294, 300, 325, 350, 364, 390, 420, 455, 490, 525, 546, 588, 637, 650, 700, 735, 780, 910, 975, 980, 1050, 1092, 1225, 1274, 1300, 1365, 1470, 1820, 1911, 1950, 2100, 2275, 2450, 2548, 2730, 2940, 3185, 3675, 3822, 3900, 4550, 4900, 5460, 6370, 6825, 7350, 7644, 9100, 9555, 11279, 12740, 13650, 14700, 15925, 19110, 22558, 27300, 31850, 33837, 38220, 45116, 47775, 56395, 63700, 67674, 78953, 95550, 112790, 135348, 146627, 157906, 169185, 191100, 225580, 236859, 281975, 293254, 315812, 338370, 394765, 439881, 473718, 552671, 563950, 586508, 676740, 733135, 789530, 845925, 879762, 947436, 1026389, 1105342, 1127900, 1184295, 1466270, 1579060, 1658013, 1691850, 1759524, 1973825, 2052778, 2199405, 2210684, 2368590, 2763355, 2932540, 3079167, 3316026, 3383700, 3665675, 3947650, 4105556, 4398810, 4737180, 5131945, 5526710, 5921475, 6158334, 6632052, 7184723, 7331350, 7895300, 8290065, 8797620, 10263890, 10997025, 11053420, 11842950, 12316668, 13816775, 14369446, 14662700, 15395835, 16580130, 20527780, 21554169, 21994050, 23685900, 25659725, 27633550, 28738892, 30791670, 33160260, 35923615, 41450325, 43108338, 43988100, 51319450, 55267100, 61583340, 71847230, 76979175, 82900650, 86216676, 102638900, 107770845, 143694460, 153958350, 165801300, 179618075, 215541690, 307916700, 359236150, 431083380, 538854225, 718472300, 1077708450, 2155416900]

約数ペア:

[(1, 2155416900), (2, 1077708450), (3, 718472300), (4, 538854225), (5, 431083380), (6, 359236150), (7, 307916700), (10, 215541690), (12, 179618075), (13, 165801300), (14, 153958350), (15, 143694460), (20, 107770845), (21, 102638900), (25, 86216676), (26, 82900650), (28, 76979175), (30, 71847230), (35, 61583340), (39, 55267100), (42, 51319450), (49, 43988100), (50, 43108338), (52, 41450325), (60, 35923615), (65, 33160260), (70, 30791670), (75, 28738892), (78, 27633550), (84, 25659725), (91, 23685900), (98, 21994050), (100, 21554169), (105, 20527780), (130, 16580130), (140, 15395835), (147, 14662700), (150, 14369446), (156, 13816775), (175, 12316668), (182, 11842950), (195, 11053420), (196, 10997025), (210, 10263890), (245, 8797620), (260, 8290065), (273, 7895300), (294, 7331350), (300, 7184723), (325, 6632052), (350, 6158334), (364, 5921475), (390, 5526710), (420, 5131945), (455, 4737180), (490, 4398810), (525, 4105556), (546, 3947650), (588, 3665675), (637, 3383700), (650, 3316026), (700, 3079167), (735, 2932540), (780, 2763355), (910, 2368590), (975, 2210684), (980, 2199405), (1050, 2052778), (1092, 1973825), (1225, 1759524), (1274, 1691850), (1300, 1658013), (1365, 1579060), (1470, 1466270), (1820, 1184295), (1911, 1127900), (1950, 1105342), (2100, 1026389), (2275, 947436), (2450, 879762), (2548, 845925), (2730, 789530), (2940, 733135), (3185, 676740), (3675, 586508), (3822, 563950), (3900, 552671), (4550, 473718), (4900, 439881), (5460, 394765), (6370, 338370), (6825, 315812), (7350, 293254), (7644, 281975), (9100, 236859), (9555, 225580), (11279, 191100), (12740, 169185), (13650, 157906), (14700, 146627), (15925, 135348), (19110, 112790), (22558, 95550), (27300, 78953), (31850, 67674), (33837, 63700), (38220, 56395), (45116, 47775)]