68765580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29387}}^1$

素因数の和:29415

約数の個数: 72

約数和(自身を含む): 224641872

約数和(自身を除く): 155876292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 29387, 58774, 88161, 117548, 146935, 176322, 264483, 293870, 352644, 382031, 440805, 528966, 587740, 764062, 881610, 1057932, 1146093, 1322415, 1528124, 1763220, 1910155, 2292186, 2644830, 3438279, 3820310, 4584372, 5289660, 5730465, 6876558, 7640620, 11460930, 13753116, 17191395, 22921860, 34382790, 68765580]

約数ペア:

[(1, 68765580), (2, 34382790), (3, 22921860), (4, 17191395), (5, 13753116), (6, 11460930), (9, 7640620), (10, 6876558), (12, 5730465), (13, 5289660), (15, 4584372), (18, 3820310), (20, 3438279), (26, 2644830), (30, 2292186), (36, 1910155), (39, 1763220), (45, 1528124), (52, 1322415), (60, 1146093), (65, 1057932), (78, 881610), (90, 764062), (117, 587740), (130, 528966), (156, 440805), (180, 382031), (195, 352644), (234, 293870), (260, 264483), (390, 176322), (468, 146935), (585, 117548), (780, 88161), (1170, 58774), (2340, 29387)]