68757570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109139}}^1$

素因数の和:109159

約数の個数: 48

約数和(自身を含む): 204310080

約数和(自身を除く): 135552510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 109139, 218278, 327417, 545695, 654834, 763973, 982251, 1091390, 1527946, 1637085, 1964502, 2291919, 3274170, 3819865, 4583838, 4911255, 6875757, 7639730, 9822510, 11459595, 13751514, 22919190, 34378785, 68757570]

約数ペア:

[(1, 68757570), (2, 34378785), (3, 22919190), (5, 13751514), (6, 11459595), (7, 9822510), (9, 7639730), (10, 6875757), (14, 4911255), (15, 4583838), (18, 3819865), (21, 3274170), (30, 2291919), (35, 1964502), (42, 1637085), (45, 1527946), (63, 1091390), (70, 982251), (90, 763973), (105, 654834), (126, 545695), (210, 327417), (315, 218278), (630, 109139)]