57170680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2797}}^1$

素因数の和:2888

約数の個数: 64

約数和(自身を含む): 149077440

約数和(自身を除く): 91906760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2797, 2920, 4088, 5110, 5594, 10220, 11188, 13985, 19579, 20440, 22376, 27970, 39158, 55940, 78316, 97895, 111880, 156632, 195790, 204181, 391580, 408362, 783160, 816724, 1020905, 1429267, 1633448, 2041810, 2858534, 4083620, 5717068, 7146335, 8167240, 11434136, 14292670, 28585340, 57170680]

約数ペア:

[(1, 57170680), (2, 28585340), (4, 14292670), (5, 11434136), (7, 8167240), (8, 7146335), (10, 5717068), (14, 4083620), (20, 2858534), (28, 2041810), (35, 1633448), (40, 1429267), (56, 1020905), (70, 816724), (73, 783160), (140, 408362), (146, 391580), (280, 204181), (292, 195790), (365, 156632), (511, 111880), (584, 97895), (730, 78316), (1022, 55940), (1460, 39158), (2044, 27970), (2555, 22376), (2797, 20440), (2920, 19579), (4088, 13985), (5110, 11188), (5594, 10220)]