312281570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 599961600

約数和(自身を除く): 287680030

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 127, 139, 145, 254, 278, 290, 305, 610, 635, 695, 1270, 1390, 1769, 3538, 3683, 4031, 7366, 7747, 8062, 8479, 8845, 15494, 16958, 17653, 17690, 18415, 20155, 35306, 36830, 38735, 40310, 42395, 77470, 84790, 88265, 176530, 224663, 245891, 449326, 491782, 511937, 1023874, 1076833, 1123315, 1229455, 2153666, 2246630, 2458910, 2559685, 5119370, 5384165, 10768330, 31228157, 62456314, 156140785, 312281570]

約数ペア:

[(1, 312281570), (2, 156140785), (5, 62456314), (10, 31228157), (29, 10768330), (58, 5384165), (61, 5119370), (122, 2559685), (127, 2458910), (139, 2246630), (145, 2153666), (254, 1229455), (278, 1123315), (290, 1076833), (305, 1023874), (610, 511937), (635, 491782), (695, 449326), (1270, 245891), (1390, 224663), (1769, 176530), (3538, 88265), (3683, 84790), (4031, 77470), (7366, 42395), (7747, 40310), (8062, 38735), (8479, 36830), (8845, 35306), (15494, 20155), (16958, 18415), (17653, 17690)]