2568090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1747}}^1$

素因数の和:1771

約数の個数: 48

約数和(自身を含む): 7173792

約数和(自身を除く): 4605702

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1747, 3494, 5241, 8735, 10482, 12229, 17470, 24458, 26205, 36687, 52410, 61145, 73374, 85603, 122290, 171206, 183435, 256809, 366870, 428015, 513618, 856030, 1284045, 2568090]

約数ペア:

[(1, 2568090), (2, 1284045), (3, 856030), (5, 513618), (6, 428015), (7, 366870), (10, 256809), (14, 183435), (15, 171206), (21, 122290), (30, 85603), (35, 73374), (42, 61145), (49, 52410), (70, 36687), (98, 26205), (105, 24458), (147, 17470), (210, 12229), (245, 10482), (294, 8735), (490, 5241), (735, 3494), (1470, 1747)]