70307020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17317}}^1$

素因数の和:17362

約数の個数: 48

約数和(自身を含む): 174565440

約数和(自身を除く): 104258420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 17317, 34634, 69268, 86585, 121219, 173170, 242438, 346340, 484876, 502193, 606095, 1004386, 1212190, 2008772, 2424380, 2510965, 3515351, 5021930, 7030702, 10043860, 14061404, 17576755, 35153510, 70307020]

約数ペア:

[(1, 70307020), (2, 35153510), (4, 17576755), (5, 14061404), (7, 10043860), (10, 7030702), (14, 5021930), (20, 3515351), (28, 2510965), (29, 2424380), (35, 2008772), (58, 1212190), (70, 1004386), (116, 606095), (140, 502193), (145, 484876), (203, 346340), (290, 242438), (406, 173170), (580, 121219), (812, 86585), (1015, 69268), (2030, 34634), (4060, 17317)]