71365780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{929}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 157489920

約数和(自身を除く): 86124140

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 167, 230, 334, 460, 668, 835, 929, 1670, 1858, 3340, 3716, 3841, 4645, 7682, 9290, 15364, 18580, 19205, 21367, 38410, 42734, 76820, 85468, 106835, 155143, 213670, 310286, 427340, 620572, 775715, 1551430, 3102860, 3568289, 7136578, 14273156, 17841445, 35682890, 71365780]

約数ペア:

[(1, 71365780), (2, 35682890), (4, 17841445), (5, 14273156), (10, 7136578), (20, 3568289), (23, 3102860), (46, 1551430), (92, 775715), (115, 620572), (167, 427340), (230, 310286), (334, 213670), (460, 155143), (668, 106835), (835, 85468), (929, 76820), (1670, 42734), (1858, 38410), (3340, 21367), (3716, 19205), (3841, 18580), (4645, 15364), (7682, 9290)]