42342860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43207}}^1$

素因数の和:43230

約数の個数: 36

約数和(自身を含む): 103439952

約数和(自身を除く): 61097092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 43207, 86414, 172828, 216035, 302449, 432070, 604898, 864140, 1209796, 1512245, 2117143, 3024490, 4234286, 6048980, 8468572, 10585715, 21171430, 42342860]

約数ペア:

[(1, 42342860), (2, 21171430), (4, 10585715), (5, 8468572), (7, 6048980), (10, 4234286), (14, 3024490), (20, 2117143), (28, 1512245), (35, 1209796), (49, 864140), (70, 604898), (98, 432070), (140, 302449), (196, 216035), (245, 172828), (490, 86414), (980, 43207)]