7987630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2153}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 16749504

約数和(自身を除く): 8761874

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 2153, 3710, 4306, 10765, 15071, 21530, 30142, 75355, 114109, 150710, 228218, 570545, 798763, 1141090, 1597526, 3993815, 7987630]

約数ペア:

[(1, 7987630), (2, 3993815), (5, 1597526), (7, 1141090), (10, 798763), (14, 570545), (35, 228218), (53, 150710), (70, 114109), (106, 75355), (265, 30142), (371, 21530), (530, 15071), (742, 10765), (1855, 4306), (2153, 3710)]