64992250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 64400390

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 89, 115, 125, 127, 178, 230, 250, 254, 445, 575, 635, 890, 1150, 1270, 2047, 2225, 2875, 2921, 3175, 4094, 4450, 5750, 5842, 6350, 10235, 11125, 11303, 14605, 15875, 20470, 22250, 22606, 29210, 31750, 51175, 56515, 73025, 102350, 113030, 146050, 255875, 259969, 282575, 365125, 511750, 519938, 565150, 730250, 1299845, 1412875, 2599690, 2825750, 6499225, 12998450, 32496125, 64992250]

約数ペア:

[(1, 64992250), (2, 32496125), (5, 12998450), (10, 6499225), (23, 2825750), (25, 2599690), (46, 1412875), (50, 1299845), (89, 730250), (115, 565150), (125, 519938), (127, 511750), (178, 365125), (230, 282575), (250, 259969), (254, 255875), (445, 146050), (575, 113030), (635, 102350), (890, 73025), (1150, 56515), (1270, 51175), (2047, 31750), (2225, 29210), (2875, 22606), (2921, 22250), (3175, 20470), (4094, 15875), (4450, 14605), (5750, 11303), (5842, 11125), (6350, 10235)]