155461180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1607}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 373879296

約数和(自身を除く): 218418116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 691, 1382, 1607, 2764, 3214, 3455, 4837, 6428, 6910, 8035, 9674, 11249, 13820, 16070, 19348, 22498, 24185, 32140, 44996, 48370, 56245, 96740, 112490, 224980, 1110437, 2220874, 4441748, 5552185, 7773059, 11104370, 15546118, 22208740, 31092236, 38865295, 77730590, 155461180]

約数ペア:

[(1, 155461180), (2, 77730590), (4, 38865295), (5, 31092236), (7, 22208740), (10, 15546118), (14, 11104370), (20, 7773059), (28, 5552185), (35, 4441748), (70, 2220874), (140, 1110437), (691, 224980), (1382, 112490), (1607, 96740), (2764, 56245), (3214, 48370), (3455, 44996), (4837, 32140), (6428, 24185), (6910, 22498), (8035, 19348), (9674, 16070), (11249, 13820)]