64576890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{102503}}^1$

素因数の和:102523

約数の個数: 48

約数和(自身を含む): 191887488

約数和(自身を除く): 127310598

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 102503, 205006, 307509, 512515, 615018, 717521, 922527, 1025030, 1435042, 1537545, 1845054, 2152563, 3075090, 3587605, 4305126, 4612635, 6457689, 7175210, 9225270, 10762815, 12915378, 21525630, 32288445, 64576890]

約数ペア:

[(1, 64576890), (2, 32288445), (3, 21525630), (5, 12915378), (6, 10762815), (7, 9225270), (9, 7175210), (10, 6457689), (14, 4612635), (15, 4305126), (18, 3587605), (21, 3075090), (30, 2152563), (35, 1845054), (42, 1537545), (45, 1435042), (63, 1025030), (70, 922527), (90, 717521), (105, 615018), (126, 512515), (210, 307509), (315, 205006), (630, 102503)]