143100620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1277}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 324632448

約数和(自身を除く): 181531828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 431, 862, 1277, 1724, 2155, 2554, 4310, 5108, 5603, 6385, 8620, 11206, 12770, 16601, 22412, 25540, 28015, 33202, 56030, 66404, 83005, 112060, 166010, 332020, 550387, 1100774, 2201548, 2751935, 5503870, 7155031, 11007740, 14310062, 28620124, 35775155, 71550310, 143100620]

約数ペア:

[(1, 143100620), (2, 71550310), (4, 35775155), (5, 28620124), (10, 14310062), (13, 11007740), (20, 7155031), (26, 5503870), (52, 2751935), (65, 2201548), (130, 1100774), (260, 550387), (431, 332020), (862, 166010), (1277, 112060), (1724, 83005), (2155, 66404), (2554, 56030), (4310, 33202), (5108, 28015), (5603, 25540), (6385, 22412), (8620, 16601), (11206, 12770)]