168939420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3671}}^1$

素因数の和:3755

約数の個数: 96

約数和(自身を含む): 518192640

約数和(自身を除く): 349253220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 78, 118, 130, 156, 177, 195, 236, 260, 295, 354, 390, 590, 708, 767, 780, 885, 1180, 1534, 1770, 2301, 3068, 3540, 3671, 3835, 4602, 7342, 7670, 9204, 11013, 11505, 14684, 15340, 18355, 22026, 23010, 36710, 44052, 46020, 47723, 55065, 73420, 95446, 110130, 143169, 190892, 216589, 220260, 238615, 286338, 433178, 477230, 572676, 649767, 715845, 866356, 954460, 1082945, 1299534, 1431690, 2165890, 2599068, 2815657, 2863380, 3248835, 4331780, 5631314, 6497670, 8446971, 11262628, 12995340, 14078285, 16893942, 28156570, 33787884, 42234855, 56313140, 84469710, 168939420]

約数ペア:

[(1, 168939420), (2, 84469710), (3, 56313140), (4, 42234855), (5, 33787884), (6, 28156570), (10, 16893942), (12, 14078285), (13, 12995340), (15, 11262628), (20, 8446971), (26, 6497670), (30, 5631314), (39, 4331780), (52, 3248835), (59, 2863380), (60, 2815657), (65, 2599068), (78, 2165890), (118, 1431690), (130, 1299534), (156, 1082945), (177, 954460), (195, 866356), (236, 715845), (260, 649767), (295, 572676), (354, 477230), (390, 433178), (590, 286338), (708, 238615), (767, 220260), (780, 216589), (885, 190892), (1180, 143169), (1534, 110130), (1770, 95446), (2301, 73420), (3068, 55065), (3540, 47723), (3671, 46020), (3835, 44052), (4602, 36710), (7342, 23010), (7670, 22026), (9204, 18355), (11013, 15340), (11505, 14684)]