70814548

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 145152000

約数和(自身を除く): 74337452

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 179, 199, 284, 358, 398, 497, 716, 796, 994, 1253, 1393, 1988, 2506, 2786, 5012, 5572, 12709, 14129, 25418, 28258, 35621, 50836, 56516, 71242, 88963, 98903, 142484, 177926, 197806, 249347, 355852, 395612, 498694, 997388, 2529091, 5058182, 10116364, 17703637, 35407274, 70814548]

約数ペア:

[(1, 70814548), (2, 35407274), (4, 17703637), (7, 10116364), (14, 5058182), (28, 2529091), (71, 997388), (142, 498694), (179, 395612), (199, 355852), (284, 249347), (358, 197806), (398, 177926), (497, 142484), (716, 98903), (796, 88963), (994, 71242), (1253, 56516), (1393, 50836), (1988, 35621), (2506, 28258), (2786, 25418), (5012, 14129), (5572, 12709)]