70865290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1699}}^1$

素因数の和:1846

約数の個数: 32

約数和(自身を含む): 131947200

約数和(自身を除く): 61081910

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 430, 485, 970, 1699, 3398, 4171, 8342, 8495, 16990, 20855, 41710, 73057, 146114, 164803, 329606, 365285, 730570, 824015, 1648030, 7086529, 14173058, 35432645, 70865290]

約数ペア:

[(1, 70865290), (2, 35432645), (5, 14173058), (10, 7086529), (43, 1648030), (86, 824015), (97, 730570), (194, 365285), (215, 329606), (430, 164803), (485, 146114), (970, 73057), (1699, 41710), (3398, 20855), (4171, 16990), (8342, 8495)]