65875880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1579}}^1$

素因数の和:1746

約数の個数: 64

約数和(自身を含む): 170640000

約数和(自身を除く): 104764120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 1579, 2086, 2980, 3158, 4172, 5215, 5960, 6316, 7895, 8344, 10430, 11053, 12632, 15790, 20860, 22106, 31580, 41720, 44212, 55265, 63160, 88424, 110530, 221060, 235271, 442120, 470542, 941084, 1176355, 1646897, 1882168, 2352710, 3293794, 4705420, 6587588, 8234485, 9410840, 13175176, 16468970, 32937940, 65875880]

約数ペア:

[(1, 65875880), (2, 32937940), (4, 16468970), (5, 13175176), (7, 9410840), (8, 8234485), (10, 6587588), (14, 4705420), (20, 3293794), (28, 2352710), (35, 1882168), (40, 1646897), (56, 1176355), (70, 941084), (140, 470542), (149, 442120), (280, 235271), (298, 221060), (596, 110530), (745, 88424), (1043, 63160), (1192, 55265), (1490, 44212), (1579, 41720), (2086, 31580), (2980, 22106), (3158, 20860), (4172, 15790), (5215, 12632), (5960, 11053), (6316, 10430), (7895, 8344)]