21553457550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6247379}}^1$

素因数の和:6247417

約数の個数: 48

約数和(自身を含む): 55776608640

約数和(自身を除く): 34223151090

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 6247379, 12494758, 18742137, 31236895, 37484274, 62473790, 93710685, 143689717, 156184475, 187421370, 287379434, 312368950, 431069151, 468553425, 718448585, 862138302, 937106850, 1436897170, 2155345755, 3592242925, 4310691510, 7184485850, 10776728775, 21553457550]

約数ペア:

[(1, 21553457550), (2, 10776728775), (3, 7184485850), (5, 4310691510), (6, 3592242925), (10, 2155345755), (15, 1436897170), (23, 937106850), (25, 862138302), (30, 718448585), (46, 468553425), (50, 431069151), (69, 312368950), (75, 287379434), (115, 187421370), (138, 156184475), (150, 143689717), (230, 93710685), (345, 62473790), (575, 37484274), (690, 31236895), (1150, 18742137), (1725, 12494758), (3450, 6247379)]