103908140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{742201}}^1$

素因数の和:742217

約数の個数: 24

約数和(自身を含む): 249379872

約数和(自身を除く): 145471732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 742201, 1484402, 2968804, 3711005, 5195407, 7422010, 10390814, 14844020, 20781628, 25977035, 51954070, 103908140]

約数ペア:

[(1, 103908140), (2, 51954070), (4, 25977035), (5, 20781628), (7, 14844020), (10, 10390814), (14, 7422010), (20, 5195407), (28, 3711005), (35, 2968804), (70, 1484402), (140, 742201)]