127649060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{82889}}^1$

素因数の和:82916

約数の個数: 48

約数和(自身を含む): 334212480

約数和(自身を除く): 206563420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 82889, 165778, 331556, 414445, 580223, 828890, 911779, 1160446, 1657780, 1823558, 2320892, 2901115, 3647116, 4558895, 5802230, 6382453, 9117790, 11604460, 12764906, 18235580, 25529812, 31912265, 63824530, 127649060]

約数ペア:

[(1, 127649060), (2, 63824530), (4, 31912265), (5, 25529812), (7, 18235580), (10, 12764906), (11, 11604460), (14, 9117790), (20, 6382453), (22, 5802230), (28, 4558895), (35, 3647116), (44, 2901115), (55, 2320892), (70, 1823558), (77, 1657780), (110, 1160446), (140, 911779), (154, 828890), (220, 580223), (308, 414445), (385, 331556), (770, 165778), (1540, 82889)]