149004440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{286547}}^1$

素因数の和:286571

約数の個数: 32

約数和(自身を含む): 361050480

約数和(自身を除く): 212046040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 286547, 573094, 1146188, 1432735, 2292376, 2865470, 3725111, 5730940, 7450222, 11461880, 14900444, 18625555, 29800888, 37251110, 74502220, 149004440]

約数ペア:

[(1, 149004440), (2, 74502220), (4, 37251110), (5, 29800888), (8, 18625555), (10, 14900444), (13, 11461880), (20, 7450222), (26, 5730940), (40, 3725111), (52, 2865470), (65, 2292376), (104, 1432735), (130, 1146188), (260, 573094), (520, 286547)]