91435540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653111}}^1$

素因数の和:653127

約数の個数: 24

約数和(自身を含む): 219445632

約数和(自身を除く): 128010092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653111, 1306222, 2612444, 3265555, 4571777, 6531110, 9143554, 13062220, 18287108, 22858885, 45717770, 91435540]

約数ペア:

[(1, 91435540), (2, 45717770), (4, 22858885), (5, 18287108), (7, 13062220), (10, 9143554), (14, 6531110), (20, 4571777), (28, 3265555), (35, 2612444), (70, 1306222), (140, 653111)]