145929560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{521177}}^1$

素因数の和:521195

約数の個数: 32

約数和(自身を含む): 375248160

約数和(自身を除く): 229318600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 521177, 1042354, 2084708, 2605885, 3648239, 4169416, 5211770, 7296478, 10423540, 14592956, 18241195, 20847080, 29185912, 36482390, 72964780, 145929560]

約数ペア:

[(1, 145929560), (2, 72964780), (4, 36482390), (5, 29185912), (7, 20847080), (8, 18241195), (10, 14592956), (14, 10423540), (20, 7296478), (28, 5211770), (35, 4169416), (40, 3648239), (56, 2605885), (70, 2084708), (140, 1042354), (280, 521177)]