105518980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{753707}}^1$

素因数の和:753723

約数の個数: 24

約数和(自身を含む): 253245888

約数和(自身を除く): 147726908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 753707, 1507414, 3014828, 3768535, 5275949, 7537070, 10551898, 15074140, 21103796, 26379745, 52759490, 105518980]

約数ペア:

[(1, 105518980), (2, 52759490), (4, 26379745), (5, 21103796), (7, 15074140), (10, 10551898), (14, 7537070), (20, 5275949), (28, 3768535), (35, 3014828), (70, 1507414), (140, 753707)]