314679540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{749237}}^1$

素因数の和:749256

約数の個数: 48

約数和(自身を含む): 1006975872

約数和(自身を除く): 692296332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 749237, 1498474, 2247711, 2996948, 3746185, 4495422, 5244659, 7492370, 8990844, 10489318, 11238555, 14984740, 15733977, 20978636, 22477110, 26223295, 31467954, 44954220, 52446590, 62935908, 78669885, 104893180, 157339770, 314679540]

約数ペア:

[(1, 314679540), (2, 157339770), (3, 104893180), (4, 78669885), (5, 62935908), (6, 52446590), (7, 44954220), (10, 31467954), (12, 26223295), (14, 22477110), (15, 20978636), (20, 15733977), (21, 14984740), (28, 11238555), (30, 10489318), (35, 8990844), (42, 7492370), (60, 5244659), (70, 4495422), (84, 3746185), (105, 2996948), (140, 2247711), (210, 1498474), (420, 749237)]