64743910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1789}}^1$

素因数の和:1861

約数の個数: 64

約数和(自身を含む): 148469760

約数和(自身を除く): 83725850

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 770, 1034, 1645, 1789, 2585, 3290, 3578, 3619, 5170, 7238, 8945, 12523, 17890, 18095, 19679, 25046, 36190, 39358, 62615, 84083, 98395, 125230, 137753, 168166, 196790, 275506, 420415, 588581, 688765, 840830, 924913, 1177162, 1377530, 1849826, 2942905, 4624565, 5885810, 6474391, 9249130, 12948782, 32371955, 64743910]

約数ペア:

[(1, 64743910), (2, 32371955), (5, 12948782), (7, 9249130), (10, 6474391), (11, 5885810), (14, 4624565), (22, 2942905), (35, 1849826), (47, 1377530), (55, 1177162), (70, 924913), (77, 840830), (94, 688765), (110, 588581), (154, 420415), (235, 275506), (329, 196790), (385, 168166), (470, 137753), (517, 125230), (658, 98395), (770, 84083), (1034, 62615), (1645, 39358), (1789, 36190), (2585, 25046), (3290, 19679), (3578, 18095), (3619, 17890), (5170, 12523), (7238, 8945)]