312039710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{7741}}^1$

素因数の和:7916

約数の個数: 32

約数和(自身を含む): 585295200

約数和(自身を除く): 273255490

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 4031, 7741, 8062, 15482, 20155, 38705, 40310, 77410, 224489, 448978, 1075999, 1122445, 2151998, 2244890, 5379995, 10759990, 31203971, 62407942, 156019855, 312039710]

約数ペア:

[(1, 312039710), (2, 156019855), (5, 62407942), (10, 31203971), (29, 10759990), (58, 5379995), (139, 2244890), (145, 2151998), (278, 1122445), (290, 1075999), (695, 448978), (1390, 224489), (4031, 77410), (7741, 40310), (8062, 38705), (15482, 20155)]