31505943140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{334387}}^1$

素因数の和:335076

約数の個数: 48

約数和(自身を含む): 75726844032

約数和(自身を除く): 44220900892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 673, 1346, 2692, 3365, 4711, 6730, 9422, 13460, 18844, 23555, 47110, 94220, 334387, 668774, 1337548, 1671935, 2340709, 3343870, 4681418, 6687740, 9362836, 11703545, 23407090, 46814180, 225042451, 450084902, 900169804, 1125212255, 1575297157, 2250424510, 3150594314, 4500849020, 6301188628, 7876485785, 15752971570, 31505943140]

約数ペア:

[(1, 31505943140), (2, 15752971570), (4, 7876485785), (5, 6301188628), (7, 4500849020), (10, 3150594314), (14, 2250424510), (20, 1575297157), (28, 1125212255), (35, 900169804), (70, 450084902), (140, 225042451), (673, 46814180), (1346, 23407090), (2692, 11703545), (3365, 9362836), (4711, 6687740), (6730, 4681418), (9422, 3343870), (13460, 2340709), (18844, 1671935), (23555, 1337548), (47110, 668774), (94220, 334387)]