140147210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{8377}}^1$

素因数の和:8630

約数の個数: 32

約数和(自身を含む): 289543680

約数和(自身を除く): 149396470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 8365, 8377, 16730, 16754, 41885, 58639, 83770, 117278, 293195, 586390, 2002103, 4004206, 10010515, 14014721, 20021030, 28029442, 70073605, 140147210]

約数ペア:

[(1, 140147210), (2, 70073605), (5, 28029442), (7, 20021030), (10, 14014721), (14, 10010515), (35, 4004206), (70, 2002103), (239, 586390), (478, 293195), (1195, 117278), (1673, 83770), (2390, 58639), (3346, 41885), (8365, 16754), (8377, 16730)]