100968980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{721207}}^1$

素因数の和:721223

約数の個数: 24

約数和(自身を含む): 242325888

約数和(自身を除く): 141356908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 721207, 1442414, 2884828, 3606035, 5048449, 7212070, 10096898, 14424140, 20193796, 25242245, 50484490, 100968980]

約数ペア:

[(1, 100968980), (2, 50484490), (4, 25242245), (5, 20193796), (7, 14424140), (10, 10096898), (14, 7212070), (20, 5048449), (28, 3606035), (35, 2884828), (70, 1442414), (140, 721207)]