42872820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8609}}^1$

素因数の和:8704

約数の個数: 48

約数和(自身を含む): 121504320

約数和(自身を除く): 78631500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 8609, 17218, 25827, 34436, 43045, 51654, 86090, 103308, 129135, 172180, 258270, 516540, 714547, 1429094, 2143641, 2858188, 3572735, 4287282, 7145470, 8574564, 10718205, 14290940, 21436410, 42872820]

約数ペア:

[(1, 42872820), (2, 21436410), (3, 14290940), (4, 10718205), (5, 8574564), (6, 7145470), (10, 4287282), (12, 3572735), (15, 2858188), (20, 2143641), (30, 1429094), (60, 714547), (83, 516540), (166, 258270), (249, 172180), (332, 129135), (415, 103308), (498, 86090), (830, 51654), (996, 43045), (1245, 34436), (1660, 25827), (2490, 17218), (4980, 8609)]