76907180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{857}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 185080896

約数和(自身を除く): 108173716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 641, 857, 1282, 1714, 2564, 3205, 3428, 4285, 4487, 5999, 6410, 8570, 8974, 11998, 12820, 17140, 17948, 22435, 23996, 29995, 44870, 59990, 89740, 119980, 549337, 1098674, 2197348, 2746685, 3845359, 5493370, 7690718, 10986740, 15381436, 19226795, 38453590, 76907180]

約数ペア:

[(1, 76907180), (2, 38453590), (4, 19226795), (5, 15381436), (7, 10986740), (10, 7690718), (14, 5493370), (20, 3845359), (28, 2746685), (35, 2197348), (70, 1098674), (140, 549337), (641, 119980), (857, 89740), (1282, 59990), (1714, 44870), (2564, 29995), (3205, 23996), (3428, 22435), (4285, 17948), (4487, 17140), (5999, 12820), (6410, 11998), (8570, 8974)]