7007980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7151}}^1$

素因数の和:7174

約数の個数: 36

約数和(自身を含む): 17121888

約数和(自身を除く): 10113908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7151, 14302, 28604, 35755, 50057, 71510, 100114, 143020, 200228, 250285, 350399, 500570, 700798, 1001140, 1401596, 1751995, 3503990, 7007980]

約数ペア:

[(1, 7007980), (2, 3503990), (4, 1751995), (5, 1401596), (7, 1001140), (10, 700798), (14, 500570), (20, 350399), (28, 250285), (35, 200228), (49, 143020), (70, 100114), (98, 71510), (140, 50057), (196, 35755), (245, 28604), (490, 14302), (980, 7151)]