172237400

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{6781}}^1$

素因数の和:6924

約数の個数: 48

約数和(自身を含む): 403664640

約数和(自身を除く): 231427240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 1016, 1270, 2540, 3175, 5080, 6350, 6781, 12700, 13562, 25400, 27124, 33905, 54248, 67810, 135620, 169525, 271240, 339050, 678100, 861187, 1356200, 1722374, 3444748, 4305935, 6889496, 8611870, 17223740, 21529675, 34447480, 43059350, 86118700, 172237400]

約数ペア:

[(1, 172237400), (2, 86118700), (4, 43059350), (5, 34447480), (8, 21529675), (10, 17223740), (20, 8611870), (25, 6889496), (40, 4305935), (50, 3444748), (100, 1722374), (127, 1356200), (200, 861187), (254, 678100), (508, 339050), (635, 271240), (1016, 169525), (1270, 135620), (2540, 67810), (3175, 54248), (5080, 33905), (6350, 27124), (6781, 25400), (12700, 13562)]