765641380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{133387}}^1$

素因数の和:133444

約数の個数: 48

約数和(自身を含む): 1882371456

約数和(自身を除く): 1116730076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 133387, 266774, 533548, 666935, 933709, 1333870, 1867418, 2667740, 3734836, 4668545, 5468867, 9337090, 10937734, 18674180, 21875468, 27344335, 38282069, 54688670, 76564138, 109377340, 153128276, 191410345, 382820690, 765641380]

約数ペア:

[(1, 765641380), (2, 382820690), (4, 191410345), (5, 153128276), (7, 109377340), (10, 76564138), (14, 54688670), (20, 38282069), (28, 27344335), (35, 21875468), (41, 18674180), (70, 10937734), (82, 9337090), (140, 5468867), (164, 4668545), (205, 3734836), (287, 2667740), (410, 1867418), (574, 1333870), (820, 933709), (1148, 666935), (1435, 533548), (2870, 266774), (5740, 133387)]