65104060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3121}}^1$

素因数の和:3286

約数の個数: 48

約数和(自身を含む): 157348800

約数和(自身を除く): 92244740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 3121, 4172, 5215, 6242, 10430, 12484, 15605, 20860, 21847, 31210, 43694, 62420, 87388, 109235, 218470, 436940, 465029, 930058, 1860116, 2325145, 3255203, 4650290, 6510406, 9300580, 13020812, 16276015, 32552030, 65104060]

約数ペア:

[(1, 65104060), (2, 32552030), (4, 16276015), (5, 13020812), (7, 9300580), (10, 6510406), (14, 4650290), (20, 3255203), (28, 2325145), (35, 1860116), (70, 930058), (140, 465029), (149, 436940), (298, 218470), (596, 109235), (745, 87388), (1043, 62420), (1490, 43694), (2086, 31210), (2980, 21847), (3121, 20860), (4172, 15605), (5215, 12484), (6242, 10430)]