85208060

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{12421}}^1$

素因数の和:12451

約数の個数: 48

約数和(自身を含む): 208689600

約数和(自身を除く): 123481540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 12421, 24842, 49684, 62105, 86947, 124210, 173894, 248420, 347788, 434735, 608629, 869470, 1217258, 1738940, 2434516, 3043145, 4260403, 6086290, 8520806, 12172580, 17041612, 21302015, 42604030, 85208060]

約数ペア:

[(1, 85208060), (2, 42604030), (4, 21302015), (5, 17041612), (7, 12172580), (10, 8520806), (14, 6086290), (20, 4260403), (28, 3043145), (35, 2434516), (49, 1738940), (70, 1217258), (98, 869470), (140, 608629), (196, 434735), (245, 347788), (343, 248420), (490, 173894), (686, 124210), (980, 86947), (1372, 62105), (1715, 49684), (3430, 24842), (6860, 12421)]