41307980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 102712176

約数和(自身を除く): 61404196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 691, 854, 980, 1220, 1382, 1708, 2135, 2764, 2989, 3455, 4270, 4837, 5978, 6910, 8540, 9674, 11956, 13820, 14945, 19348, 24185, 29890, 33859, 42151, 48370, 59780, 67718, 84302, 96740, 135436, 168604, 169295, 210755, 295057, 338590, 421510, 590114, 677180, 843020, 1180228, 1475285, 2065399, 2950570, 4130798, 5901140, 8261596, 10326995, 20653990, 41307980]

約数ペア:

[(1, 41307980), (2, 20653990), (4, 10326995), (5, 8261596), (7, 5901140), (10, 4130798), (14, 2950570), (20, 2065399), (28, 1475285), (35, 1180228), (49, 843020), (61, 677180), (70, 590114), (98, 421510), (122, 338590), (140, 295057), (196, 210755), (244, 169295), (245, 168604), (305, 135436), (427, 96740), (490, 84302), (610, 67718), (691, 59780), (854, 48370), (980, 42151), (1220, 33859), (1382, 29890), (1708, 24185), (2135, 19348), (2764, 14945), (2989, 13820), (3455, 11956), (4270, 9674), (4837, 8540), (5978, 6910)]