74565700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1279}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 179988480

約数和(自身を除く): 105422780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 212, 220, 265, 275, 530, 550, 583, 1060, 1100, 1166, 1279, 1325, 2332, 2558, 2650, 2915, 5116, 5300, 5830, 6395, 11660, 12790, 14069, 14575, 25580, 28138, 29150, 31975, 56276, 58300, 63950, 67787, 70345, 127900, 135574, 140690, 271148, 281380, 338935, 351725, 677870, 703450, 745657, 1355740, 1406900, 1491314, 1694675, 2982628, 3389350, 3728285, 6778700, 7456570, 14913140, 18641425, 37282850, 74565700]

約数ペア:

[(1, 74565700), (2, 37282850), (4, 18641425), (5, 14913140), (10, 7456570), (11, 6778700), (20, 3728285), (22, 3389350), (25, 2982628), (44, 1694675), (50, 1491314), (53, 1406900), (55, 1355740), (100, 745657), (106, 703450), (110, 677870), (212, 351725), (220, 338935), (265, 281380), (275, 271148), (530, 140690), (550, 135574), (583, 127900), (1060, 70345), (1100, 67787), (1166, 63950), (1279, 58300), (1325, 56276), (2332, 31975), (2558, 29150), (2650, 28138), (2915, 25580), (5116, 14575), (5300, 14069), (5830, 12790), (6395, 11660)]