142108920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{394747}}^1$

素因数の和:394764

約数の個数: 48

約数和(自身を含む): 461855160

約数和(自身を除く): 319746240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 394747, 789494, 1184241, 1578988, 1973735, 2368482, 3157976, 3552723, 3947470, 4736964, 5921205, 7105446, 7894940, 9473928, 11842410, 14210892, 15789880, 17763615, 23684820, 28421784, 35527230, 47369640, 71054460, 142108920]

約数ペア:

[(1, 142108920), (2, 71054460), (3, 47369640), (4, 35527230), (5, 28421784), (6, 23684820), (8, 17763615), (9, 15789880), (10, 14210892), (12, 11842410), (15, 9473928), (18, 7894940), (20, 7105446), (24, 5921205), (30, 4736964), (36, 3947470), (40, 3552723), (45, 3157976), (60, 2368482), (72, 1973735), (90, 1578988), (120, 1184241), (180, 789494), (360, 394747)]