267008980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{1657}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 641765376

約数和(自身を除く): 374756396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1151, 1657, 2302, 3314, 4604, 5755, 6628, 8057, 8285, 11510, 11599, 16114, 16570, 23020, 23198, 32228, 33140, 40285, 46396, 57995, 80570, 115990, 161140, 231980, 1907207, 3814414, 7628828, 9536035, 13350449, 19072070, 26700898, 38144140, 53401796, 66752245, 133504490, 267008980]

約数ペア:

[(1, 267008980), (2, 133504490), (4, 66752245), (5, 53401796), (7, 38144140), (10, 26700898), (14, 19072070), (20, 13350449), (28, 9536035), (35, 7628828), (70, 3814414), (140, 1907207), (1151, 231980), (1657, 161140), (2302, 115990), (3314, 80570), (4604, 57995), (5755, 46396), (6628, 40285), (8057, 33140), (8285, 32228), (11510, 23198), (11599, 23020), (16114, 16570)]