6879740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 16669632

約数和(自身を除く): 9789892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 313, 314, 626, 628, 785, 1099, 1252, 1565, 1570, 2191, 2198, 3130, 3140, 4382, 4396, 5495, 6260, 8764, 10955, 10990, 21910, 21980, 43820, 49141, 98282, 196564, 245705, 343987, 491410, 687974, 982820, 1375948, 1719935, 3439870, 6879740]

約数ペア:

[(1, 6879740), (2, 3439870), (4, 1719935), (5, 1375948), (7, 982820), (10, 687974), (14, 491410), (20, 343987), (28, 245705), (35, 196564), (70, 98282), (140, 49141), (157, 43820), (313, 21980), (314, 21910), (626, 10990), (628, 10955), (785, 8764), (1099, 6260), (1252, 5495), (1565, 4396), (1570, 4382), (2191, 3140), (2198, 3130)]