69279660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{691}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 210830256

約数和(自身を除く): 141550596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 557, 691, 1114, 1382, 1671, 2073, 2228, 2764, 2785, 3342, 3455, 4146, 5013, 5570, 6219, 6684, 6910, 8292, 8355, 10026, 10365, 11140, 12438, 13820, 16710, 20052, 20730, 24876, 25065, 31095, 33420, 41460, 50130, 62190, 100260, 124380, 384887, 769774, 1154661, 1539548, 1924435, 2309322, 3463983, 3848870, 4618644, 5773305, 6927966, 7697740, 11546610, 13855932, 17319915, 23093220, 34639830, 69279660]

約数ペア:

[(1, 69279660), (2, 34639830), (3, 23093220), (4, 17319915), (5, 13855932), (6, 11546610), (9, 7697740), (10, 6927966), (12, 5773305), (15, 4618644), (18, 3848870), (20, 3463983), (30, 2309322), (36, 1924435), (45, 1539548), (60, 1154661), (90, 769774), (180, 384887), (557, 124380), (691, 100260), (1114, 62190), (1382, 50130), (1671, 41460), (2073, 33420), (2228, 31095), (2764, 25065), (2785, 24876), (3342, 20730), (3455, 20052), (4146, 16710), (5013, 13820), (5570, 12438), (6219, 11140), (6684, 10365), (6910, 10026), (8292, 8355)]