42697400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 102552960

約数和(自身を除く): 59855560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 127, 164, 200, 205, 254, 328, 410, 508, 635, 820, 1016, 1025, 1270, 1640, 1681, 2050, 2540, 3175, 3362, 4100, 5080, 5207, 6350, 6724, 8200, 8405, 10414, 12700, 13448, 16810, 20828, 25400, 26035, 33620, 41656, 42025, 52070, 67240, 84050, 104140, 130175, 168100, 208280, 213487, 260350, 336200, 426974, 520700, 853948, 1041400, 1067435, 1707896, 2134870, 4269740, 5337175, 8539480, 10674350, 21348700, 42697400]

約数ペア:

[(1, 42697400), (2, 21348700), (4, 10674350), (5, 8539480), (8, 5337175), (10, 4269740), (20, 2134870), (25, 1707896), (40, 1067435), (41, 1041400), (50, 853948), (82, 520700), (100, 426974), (127, 336200), (164, 260350), (200, 213487), (205, 208280), (254, 168100), (328, 130175), (410, 104140), (508, 84050), (635, 67240), (820, 52070), (1016, 42025), (1025, 41656), (1270, 33620), (1640, 26035), (1681, 25400), (2050, 20828), (2540, 16810), (3175, 13448), (3362, 12700), (4100, 10414), (5080, 8405), (5207, 8200), (6350, 6724)]