107213020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 229211136

約数和(自身を除く): 121998116

約数列:

[1, 2, 4, 5, 10, 20, 131, 151, 262, 271, 302, 524, 542, 604, 655, 755, 1084, 1310, 1355, 1510, 2620, 2710, 3020, 5420, 19781, 35501, 39562, 40921, 71002, 79124, 81842, 98905, 142004, 163684, 177505, 197810, 204605, 355010, 395620, 409210, 710020, 818420, 5360651, 10721302, 21442604, 26803255, 53606510, 107213020]

約数ペア:

[(1, 107213020), (2, 53606510), (4, 26803255), (5, 21442604), (10, 10721302), (20, 5360651), (131, 818420), (151, 710020), (262, 409210), (271, 395620), (302, 355010), (524, 204605), (542, 197810), (604, 177505), (655, 163684), (755, 142004), (1084, 98905), (1310, 81842), (1355, 79124), (1510, 71002), (2620, 40921), (2710, 39562), (3020, 35501), (5420, 19781)]