66073420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{691}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 159038208

約数和(自身を除く): 92964788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 683, 691, 1366, 1382, 2732, 2764, 3415, 3455, 4781, 4837, 6830, 6910, 9562, 9674, 13660, 13820, 19124, 19348, 23905, 24185, 47810, 48370, 95620, 96740, 471953, 943906, 1887812, 2359765, 3303671, 4719530, 6607342, 9439060, 13214684, 16518355, 33036710, 66073420]

約数ペア:

[(1, 66073420), (2, 33036710), (4, 16518355), (5, 13214684), (7, 9439060), (10, 6607342), (14, 4719530), (20, 3303671), (28, 2359765), (35, 1887812), (70, 943906), (140, 471953), (683, 96740), (691, 95620), (1366, 48370), (1382, 47810), (2732, 24185), (2764, 23905), (3415, 19348), (3455, 19124), (4781, 13820), (4837, 13660), (6830, 9674), (6910, 9562)]