78852290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 165628800

約数和(自身を除く): 86776510

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 149, 170, 187, 283, 298, 374, 566, 745, 935, 1415, 1490, 1639, 1870, 2533, 2830, 3113, 3278, 4811, 5066, 6226, 8195, 9622, 12665, 15565, 16390, 24055, 25330, 27863, 31130, 42167, 48110, 52921, 55726, 84334, 105842, 139315, 210835, 264605, 278630, 421670, 463837, 529210, 716839, 927674, 1433678, 2319185, 3584195, 4638370, 7168390, 7885229, 15770458, 39426145, 78852290]

約数ペア:

[(1, 78852290), (2, 39426145), (5, 15770458), (10, 7885229), (11, 7168390), (17, 4638370), (22, 3584195), (34, 2319185), (55, 1433678), (85, 927674), (110, 716839), (149, 529210), (170, 463837), (187, 421670), (283, 278630), (298, 264605), (374, 210835), (566, 139315), (745, 105842), (935, 84334), (1415, 55726), (1490, 52921), (1639, 48110), (1870, 42167), (2533, 31130), (2830, 27863), (3113, 25330), (3278, 24055), (4811, 16390), (5066, 15565), (6226, 12665), (8195, 9622)]