165886890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13721}}^1$

素因数の和:13775

約数の個数: 64

約数和(自身を含む): 442616832

約数和(自身を除く): 276729942

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 13721, 27442, 41163, 68605, 82326, 137210, 178373, 205815, 356746, 411630, 425351, 535119, 850702, 891865, 1070238, 1276053, 1783730, 2126755, 2552106, 2675595, 4253510, 5351190, 5529563, 6380265, 11059126, 12760530, 16588689, 27647815, 33177378, 55295630, 82943445, 165886890]

約数ペア:

[(1, 165886890), (2, 82943445), (3, 55295630), (5, 33177378), (6, 27647815), (10, 16588689), (13, 12760530), (15, 11059126), (26, 6380265), (30, 5529563), (31, 5351190), (39, 4253510), (62, 2675595), (65, 2552106), (78, 2126755), (93, 1783730), (130, 1276053), (155, 1070238), (186, 891865), (195, 850702), (310, 535119), (390, 425351), (403, 411630), (465, 356746), (806, 205815), (930, 178373), (1209, 137210), (2015, 82326), (2418, 68605), (4030, 41163), (6045, 27442), (12090, 13721)]