149032540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10691}}^1$

素因数の和:10758

約数の個数: 48

約数和(自身を含む): 339492384

約数和(自身を除く): 190459844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 10691, 13940, 21382, 42764, 53455, 106910, 181747, 213820, 363494, 438331, 726988, 876662, 908735, 1753324, 1817470, 2191655, 3634940, 4383310, 7451627, 8766620, 14903254, 29806508, 37258135, 74516270, 149032540]

約数ペア:

[(1, 149032540), (2, 74516270), (4, 37258135), (5, 29806508), (10, 14903254), (17, 8766620), (20, 7451627), (34, 4383310), (41, 3634940), (68, 2191655), (82, 1817470), (85, 1753324), (164, 908735), (170, 876662), (205, 726988), (340, 438331), (410, 363494), (697, 213820), (820, 181747), (1394, 106910), (2788, 53455), (3485, 42764), (6970, 21382), (10691, 13940)]