64455790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48463}}^1$

素因数の和:48496

約数の個数: 32

約数和(自身を含む): 139576320

約数和(自身を除く): 75120530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 48463, 96926, 242315, 339241, 484630, 678482, 920797, 1696205, 1841594, 3392410, 4603985, 6445579, 9207970, 12891158, 32227895, 64455790]

約数ペア:

[(1, 64455790), (2, 32227895), (5, 12891158), (7, 9207970), (10, 6445579), (14, 4603985), (19, 3392410), (35, 1841594), (38, 1696205), (70, 920797), (95, 678482), (133, 484630), (190, 339241), (266, 242315), (665, 96926), (1330, 48463)]