70891940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2927}}^1$

素因数の和:3116

約数の個数: 48

約数和(自身を含む): 171182592

約数和(自身を除く): 100290652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 2927, 3460, 4844, 5854, 6055, 11708, 12110, 14635, 20489, 24220, 29270, 40978, 58540, 81956, 102445, 204890, 409780, 506371, 1012742, 2025484, 2531855, 3544597, 5063710, 7089194, 10127420, 14178388, 17722985, 35445970, 70891940]

約数ペア:

[(1, 70891940), (2, 35445970), (4, 17722985), (5, 14178388), (7, 10127420), (10, 7089194), (14, 5063710), (20, 3544597), (28, 2531855), (35, 2025484), (70, 1012742), (140, 506371), (173, 409780), (346, 204890), (692, 102445), (865, 81956), (1211, 58540), (1730, 40978), (2422, 29270), (2927, 24220), (3460, 20489), (4844, 14635), (5854, 12110), (6055, 11708)]