1394690360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{32987}}^1$

素因数の和:33156

約数の個数: 64

約数和(自身を含む): 3610206720

約数和(自身を除く): 2215516360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1510, 2114, 3020, 4228, 5285, 6040, 8456, 10570, 21140, 32987, 42280, 65974, 131948, 164935, 230909, 263896, 329870, 461818, 659740, 923636, 1154545, 1319480, 1847272, 2309090, 4618180, 4981037, 9236360, 9962074, 19924148, 24905185, 34867259, 39848296, 49810370, 69734518, 99620740, 139469036, 174336295, 199241480, 278938072, 348672590, 697345180, 1394690360]

約数ペア:

[(1, 1394690360), (2, 697345180), (4, 348672590), (5, 278938072), (7, 199241480), (8, 174336295), (10, 139469036), (14, 99620740), (20, 69734518), (28, 49810370), (35, 39848296), (40, 34867259), (56, 24905185), (70, 19924148), (140, 9962074), (151, 9236360), (280, 4981037), (302, 4618180), (604, 2309090), (755, 1847272), (1057, 1319480), (1208, 1154545), (1510, 923636), (2114, 659740), (3020, 461818), (4228, 329870), (5285, 263896), (6040, 230909), (8456, 164935), (10570, 131948), (21140, 65974), (32987, 42280)]