315099260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2250709}}^1$

素因数の和:2250725

約数の個数: 24

約数和(自身を含む): 756238560

約数和(自身を除く): 441139300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2250709, 4501418, 9002836, 11253545, 15754963, 22507090, 31509926, 45014180, 63019852, 78774815, 157549630, 315099260]

約数ペア:

[(1, 315099260), (2, 157549630), (4, 78774815), (5, 63019852), (7, 45014180), (10, 31509926), (14, 22507090), (20, 15754963), (28, 11253545), (35, 9002836), (70, 4501418), (140, 2250709)]