51284730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2371}}^1$

素因数の和:2491

約数の個数: 64

約数和(自身を含む): 142092288

約数和(自身を除く): 90807558

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1442, 1545, 2163, 2371, 3090, 3605, 4326, 4742, 7113, 7210, 10815, 11855, 14226, 16597, 21630, 23710, 33194, 35565, 49791, 71130, 82985, 99582, 165970, 244213, 248955, 488426, 497910, 732639, 1221065, 1465278, 1709491, 2442130, 3418982, 3663195, 5128473, 7326390, 8547455, 10256946, 17094910, 25642365, 51284730]

約数ペア:

[(1, 51284730), (2, 25642365), (3, 17094910), (5, 10256946), (6, 8547455), (7, 7326390), (10, 5128473), (14, 3663195), (15, 3418982), (21, 2442130), (30, 1709491), (35, 1465278), (42, 1221065), (70, 732639), (103, 497910), (105, 488426), (206, 248955), (210, 244213), (309, 165970), (515, 99582), (618, 82985), (721, 71130), (1030, 49791), (1442, 35565), (1545, 33194), (2163, 23710), (2371, 21630), (3090, 16597), (3605, 14226), (4326, 11855), (4742, 10815), (7113, 7210)]