118129480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{421891}}^1$

素因数の和:421909

約数の個数: 32

約数和(自身を含む): 303762240

約数和(自身を除く): 185632760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 421891, 843782, 1687564, 2109455, 2953237, 3375128, 4218910, 5906474, 8437820, 11812948, 14766185, 16875640, 23625896, 29532370, 59064740, 118129480]

約数ペア:

[(1, 118129480), (2, 59064740), (4, 29532370), (5, 23625896), (7, 16875640), (8, 14766185), (10, 11812948), (14, 8437820), (20, 5906474), (28, 4218910), (35, 3375128), (40, 2953237), (56, 2109455), (70, 1687564), (140, 843782), (280, 421891)]