660105250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13007}}^1$

素因数の和:13060

約数の個数: 64

約数和(自身を含む): 1461058560

約数和(自身を除く): 800953310

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 125, 145, 175, 203, 250, 290, 350, 406, 725, 875, 1015, 1450, 1750, 2030, 3625, 5075, 7250, 10150, 13007, 25375, 26014, 50750, 65035, 91049, 130070, 182098, 325175, 377203, 455245, 650350, 754406, 910490, 1625875, 1886015, 2276225, 2640421, 3251750, 3772030, 4552450, 5280842, 9430075, 11381125, 13202105, 18860150, 22762250, 26404210, 47150375, 66010525, 94300750, 132021050, 330052625, 660105250]

約数ペア:

[(1, 660105250), (2, 330052625), (5, 132021050), (7, 94300750), (10, 66010525), (14, 47150375), (25, 26404210), (29, 22762250), (35, 18860150), (50, 13202105), (58, 11381125), (70, 9430075), (125, 5280842), (145, 4552450), (175, 3772030), (203, 3251750), (250, 2640421), (290, 2276225), (350, 1886015), (406, 1625875), (725, 910490), (875, 754406), (1015, 650350), (1450, 455245), (1750, 377203), (2030, 325175), (3625, 182098), (5075, 130070), (7250, 91049), (10150, 65035), (13007, 50750), (25375, 26014)]