103418980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{738707}}^1$

素因数の和:738723

約数の個数: 24

約数和(自身を含む): 248205888

約数和(自身を除く): 144786908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 738707, 1477414, 2954828, 3693535, 5170949, 7387070, 10341898, 14774140, 20683796, 25854745, 51709490, 103418980]

約数ペア:

[(1, 103418980), (2, 51709490), (4, 25854745), (5, 20683796), (7, 14774140), (10, 10341898), (14, 7387070), (20, 5170949), (28, 3693535), (35, 2954828), (70, 1477414), (140, 738707)]