619252620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1474411}}^1$

素因数の和:1474430

約数の個数: 48

約数和(自身を含む): 1981609728

約数和(自身を除く): 1362357108

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, 1474411, 2948822, 4423233, 5897644, 7372055, 8846466, 10320877, 14744110, 17692932, 20641754, 22116165, 29488220, 30962631, 41283508, 44232330, 51604385, 61925262, 88464660, 103208770, 123850524, 154813155, 206417540, 309626310, 619252620]

約数ペア:

[(1, 619252620), (2, 309626310), (3, 206417540), (4, 154813155), (5, 123850524), (6, 103208770), (7, 88464660), (10, 61925262), (12, 51604385), (14, 44232330), (15, 41283508), (20, 30962631), (21, 29488220), (28, 22116165), (30, 20641754), (35, 17692932), (42, 14744110), (60, 10320877), (70, 8846466), (84, 7372055), (105, 5897644), (140, 4423233), (210, 2948822), (420, 1474411)]