74502680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{266081}}^1$

素因数の和:266099

約数の個数: 32

約数和(自身を含む): 191579040

約数和(自身を除く): 117076360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 266081, 532162, 1064324, 1330405, 1862567, 2128648, 2660810, 3725134, 5321620, 7450268, 9312835, 10643240, 14900536, 18625670, 37251340, 74502680]

約数ペア:

[(1, 74502680), (2, 37251340), (4, 18625670), (5, 14900536), (7, 10643240), (8, 9312835), (10, 7450268), (14, 5321620), (20, 3725134), (28, 2660810), (35, 2128648), (40, 1862567), (56, 1330405), (70, 1064324), (140, 532162), (280, 266081)]