87994140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3049}}^1$

素因数の和:3111

約数の個数: 96

約数和(自身を含む): 272596800

約数和(自身を除く): 184602660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1924, 2220, 2405, 2886, 3049, 4810, 5772, 6098, 7215, 9147, 9620, 12196, 14430, 15245, 18294, 28860, 30490, 36588, 39637, 45735, 60980, 79274, 91470, 112813, 118911, 158548, 182940, 198185, 225626, 237822, 338439, 396370, 451252, 475644, 564065, 594555, 676878, 792740, 1128130, 1189110, 1353756, 1466569, 1692195, 2256260, 2378220, 2933138, 3384390, 4399707, 5866276, 6768780, 7332845, 8799414, 14665690, 17598828, 21998535, 29331380, 43997070, 87994140]

約数ペア:

[(1, 87994140), (2, 43997070), (3, 29331380), (4, 21998535), (5, 17598828), (6, 14665690), (10, 8799414), (12, 7332845), (13, 6768780), (15, 5866276), (20, 4399707), (26, 3384390), (30, 2933138), (37, 2378220), (39, 2256260), (52, 1692195), (60, 1466569), (65, 1353756), (74, 1189110), (78, 1128130), (111, 792740), (130, 676878), (148, 594555), (156, 564065), (185, 475644), (195, 451252), (222, 396370), (260, 338439), (370, 237822), (390, 225626), (444, 198185), (481, 182940), (555, 158548), (740, 118911), (780, 112813), (962, 91470), (1110, 79274), (1443, 60980), (1924, 45735), (2220, 39637), (2405, 36588), (2886, 30490), (3049, 28860), (4810, 18294), (5772, 15245), (6098, 14430), (7215, 12196), (9147, 9620)]