70752920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3559}}^1$

素因数の和:3648

約数の個数: 64

約数和(自身を含む): 184550400

約数和(自身を除く): 113797480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3559, 3976, 4970, 7118, 9940, 14236, 17795, 19880, 24913, 28472, 35590, 49826, 71180, 99652, 124565, 142360, 199304, 249130, 252689, 498260, 505378, 996520, 1010756, 1263445, 1768823, 2021512, 2526890, 3537646, 5053780, 7075292, 8844115, 10107560, 14150584, 17688230, 35376460, 70752920]

約数ペア:

[(1, 70752920), (2, 35376460), (4, 17688230), (5, 14150584), (7, 10107560), (8, 8844115), (10, 7075292), (14, 5053780), (20, 3537646), (28, 2526890), (35, 2021512), (40, 1768823), (56, 1263445), (70, 1010756), (71, 996520), (140, 505378), (142, 498260), (280, 252689), (284, 249130), (355, 199304), (497, 142360), (568, 124565), (710, 99652), (994, 71180), (1420, 49826), (1988, 35590), (2485, 28472), (2840, 24913), (3559, 19880), (3976, 17795), (4970, 14236), (7118, 9940)]