31747363130

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{225751}}^1$

素因数の和:225820

約数の個数: 64

約数和(自身を含む): 68267404800

約数和(自身を除く): 36520041670

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 205, 245, 287, 343, 410, 490, 574, 686, 1435, 1715, 2009, 2870, 3430, 4018, 10045, 14063, 20090, 28126, 70315, 140630, 225751, 451502, 1128755, 1580257, 2257510, 3160514, 7901285, 9255791, 11061799, 15802570, 18511582, 22123598, 46278955, 55308995, 64790537, 77432593, 92557910, 110617990, 129581074, 154865186, 323952685, 387162965, 453533759, 647905370, 774325930, 907067518, 2267668795, 3174736313, 4535337590, 6349472626, 15873681565, 31747363130]

約数ペア:

[(1, 31747363130), (2, 15873681565), (5, 6349472626), (7, 4535337590), (10, 3174736313), (14, 2267668795), (35, 907067518), (41, 774325930), (49, 647905370), (70, 453533759), (82, 387162965), (98, 323952685), (205, 154865186), (245, 129581074), (287, 110617990), (343, 92557910), (410, 77432593), (490, 64790537), (574, 55308995), (686, 46278955), (1435, 22123598), (1715, 18511582), (2009, 15802570), (2870, 11061799), (3430, 9255791), (4018, 7901285), (10045, 3160514), (14063, 2257510), (20090, 1580257), (28126, 1128755), (70315, 451502), (140630, 225751)]