126318220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2939}}^1$

素因数の和:3262

約数の個数: 48

約数和(自身を含む): 304254720

約数和(自身を除く): 177936500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 2149, 2939, 3070, 4298, 5878, 6140, 8596, 10745, 11756, 14695, 20573, 21490, 29390, 41146, 42980, 58780, 82292, 102865, 205730, 411460, 902273, 1804546, 3609092, 4511365, 6315911, 9022730, 12631822, 18045460, 25263644, 31579555, 63159110, 126318220]

約数ペア:

[(1, 126318220), (2, 63159110), (4, 31579555), (5, 25263644), (7, 18045460), (10, 12631822), (14, 9022730), (20, 6315911), (28, 4511365), (35, 3609092), (70, 1804546), (140, 902273), (307, 411460), (614, 205730), (1228, 102865), (1535, 82292), (2149, 58780), (2939, 42980), (3070, 41146), (4298, 29390), (5878, 21490), (6140, 20573), (8596, 14695), (10745, 11756)]