138409080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7741}}^1$

素因数の和:7904

約数の個数: 64

約数和(自身を含む): 418068000

約数和(自身を除く): 279658920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 5960, 7741, 8940, 15482, 17880, 23223, 30964, 38705, 46446, 61928, 77410, 92892, 116115, 154820, 185784, 232230, 309640, 464460, 928920, 1153409, 2306818, 3460227, 4613636, 5767045, 6920454, 9227272, 11534090, 13840908, 17301135, 23068180, 27681816, 34602270, 46136360, 69204540, 138409080]

約数ペア:

[(1, 138409080), (2, 69204540), (3, 46136360), (4, 34602270), (5, 27681816), (6, 23068180), (8, 17301135), (10, 13840908), (12, 11534090), (15, 9227272), (20, 6920454), (24, 5767045), (30, 4613636), (40, 3460227), (60, 2306818), (120, 1153409), (149, 928920), (298, 464460), (447, 309640), (596, 232230), (745, 185784), (894, 154820), (1192, 116115), (1490, 92892), (1788, 77410), (2235, 61928), (2980, 46446), (3576, 38705), (4470, 30964), (5960, 23223), (7741, 17880), (8940, 15482)]