140742660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137983}}^1$

素因数の和:138012

約数の個数: 48

約数和(自身を含む): 417263616

約数和(自身を除く): 276520956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 137983, 275966, 413949, 551932, 689915, 827898, 1379830, 1655796, 2069745, 2345711, 2759660, 4139490, 4691422, 7037133, 8278980, 9382844, 11728555, 14074266, 23457110, 28148532, 35185665, 46914220, 70371330, 140742660]

約数ペア:

[(1, 140742660), (2, 70371330), (3, 46914220), (4, 35185665), (5, 28148532), (6, 23457110), (10, 14074266), (12, 11728555), (15, 9382844), (17, 8278980), (20, 7037133), (30, 4691422), (34, 4139490), (51, 2759660), (60, 2345711), (68, 2069745), (85, 1655796), (102, 1379830), (170, 827898), (204, 689915), (255, 551932), (340, 413949), (510, 275966), (1020, 137983)]