70408620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{391159}}^1$

素因数の和:391174

約数の個数: 36

約数和(自身を含む): 213573360

約数和(自身を除く): 143164740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 391159, 782318, 1173477, 1564636, 1955795, 2346954, 3520431, 3911590, 4693908, 5867385, 7040862, 7823180, 11734770, 14081724, 17602155, 23469540, 35204310, 70408620]

約数ペア:

[(1, 70408620), (2, 35204310), (3, 23469540), (4, 17602155), (5, 14081724), (6, 11734770), (9, 7823180), (10, 7040862), (12, 5867385), (15, 4693908), (18, 3911590), (20, 3520431), (30, 2346954), (36, 1955795), (45, 1564636), (60, 1173477), (90, 782318), (180, 391159)]