69943020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:951

約数の個数: 96

約数和(自身を含む): 225071616

約数和(自身を除く): 155128596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 241, 420, 482, 691, 723, 964, 1205, 1382, 1446, 1687, 2073, 2410, 2764, 2892, 3374, 3455, 3615, 4146, 4820, 4837, 5061, 6748, 6910, 7230, 8292, 8435, 9674, 10122, 10365, 13820, 14460, 14511, 16870, 19348, 20244, 20730, 24185, 25305, 29022, 33740, 41460, 48370, 50610, 58044, 72555, 96740, 101220, 145110, 166531, 290220, 333062, 499593, 666124, 832655, 999186, 1165717, 1665310, 1998372, 2331434, 2497965, 3330620, 3497151, 4662868, 4995930, 5828585, 6994302, 9991860, 11657170, 13988604, 17485755, 23314340, 34971510, 69943020]

約数ペア:

[(1, 69943020), (2, 34971510), (3, 23314340), (4, 17485755), (5, 13988604), (6, 11657170), (7, 9991860), (10, 6994302), (12, 5828585), (14, 4995930), (15, 4662868), (20, 3497151), (21, 3330620), (28, 2497965), (30, 2331434), (35, 1998372), (42, 1665310), (60, 1165717), (70, 999186), (84, 832655), (105, 666124), (140, 499593), (210, 333062), (241, 290220), (420, 166531), (482, 145110), (691, 101220), (723, 96740), (964, 72555), (1205, 58044), (1382, 50610), (1446, 48370), (1687, 41460), (2073, 33740), (2410, 29022), (2764, 25305), (2892, 24185), (3374, 20730), (3455, 20244), (3615, 19348), (4146, 16870), (4820, 14511), (4837, 14460), (5061, 13820), (6748, 10365), (6910, 10122), (7230, 9674), (8292, 8435)]