99249640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{354463}}^1$

素因数の和:354481

約数の個数: 32

約数和(自身を含む): 255214080

約数和(自身を除く): 155964440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 354463, 708926, 1417852, 1772315, 2481241, 2835704, 3544630, 4962482, 7089260, 9924964, 12406205, 14178520, 19849928, 24812410, 49624820, 99249640]

約数ペア:

[(1, 99249640), (2, 49624820), (4, 24812410), (5, 19849928), (7, 14178520), (8, 12406205), (10, 9924964), (14, 7089260), (20, 4962482), (28, 3544630), (35, 2835704), (40, 2481241), (56, 1772315), (70, 1417852), (140, 708926), (280, 354463)]