70398440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2441}}^1$

素因数の和:2562

約数の個数: 64

約数和(自身を含む): 182856960

約数和(自身を除く): 112458520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2441, 2884, 3605, 4120, 4882, 5768, 7210, 9764, 12205, 14420, 17087, 19528, 24410, 28840, 34174, 48820, 68348, 85435, 97640, 136696, 170870, 251423, 341740, 502846, 683480, 1005692, 1257115, 1759961, 2011384, 2514230, 3519922, 5028460, 7039844, 8799805, 10056920, 14079688, 17599610, 35199220, 70398440]

約数ペア:

[(1, 70398440), (2, 35199220), (4, 17599610), (5, 14079688), (7, 10056920), (8, 8799805), (10, 7039844), (14, 5028460), (20, 3519922), (28, 2514230), (35, 2011384), (40, 1759961), (56, 1257115), (70, 1005692), (103, 683480), (140, 502846), (206, 341740), (280, 251423), (412, 170870), (515, 136696), (721, 97640), (824, 85435), (1030, 68348), (1442, 48820), (2060, 34174), (2441, 28840), (2884, 24410), (3605, 19528), (4120, 17087), (4882, 14420), (5768, 12205), (7210, 9764)]