105672980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3793}}^1$

素因数の和:4008

約数の個数: 48

約数和(自身を含む): 254956800

約数和(自身を除く): 149283820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3793, 3980, 5572, 6965, 7586, 13930, 15172, 18965, 26551, 27860, 37930, 53102, 75860, 106204, 132755, 265510, 531020, 754807, 1509614, 3019228, 3774035, 5283649, 7548070, 10567298, 15096140, 21134596, 26418245, 52836490, 105672980]

約数ペア:

[(1, 105672980), (2, 52836490), (4, 26418245), (5, 21134596), (7, 15096140), (10, 10567298), (14, 7548070), (20, 5283649), (28, 3774035), (35, 3019228), (70, 1509614), (140, 754807), (199, 531020), (398, 265510), (796, 132755), (995, 106204), (1393, 75860), (1990, 53102), (2786, 37930), (3793, 27860), (3980, 26551), (5572, 18965), (6965, 15172), (7586, 13930)]