71597960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6911}}^1$

素因数の和:6966

約数の個数: 64

約数和(自身を含む): 189112320

約数和(自身を除く): 117514360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 6911, 10360, 13822, 27644, 34555, 48377, 55288, 69110, 96754, 138220, 193508, 241885, 255707, 276440, 387016, 483770, 511414, 967540, 1022828, 1278535, 1789949, 1935080, 2045656, 2557070, 3579898, 5114140, 7159796, 8949745, 10228280, 14319592, 17899490, 35798980, 71597960]

約数ペア:

[(1, 71597960), (2, 35798980), (4, 17899490), (5, 14319592), (7, 10228280), (8, 8949745), (10, 7159796), (14, 5114140), (20, 3579898), (28, 2557070), (35, 2045656), (37, 1935080), (40, 1789949), (56, 1278535), (70, 1022828), (74, 967540), (140, 511414), (148, 483770), (185, 387016), (259, 276440), (280, 255707), (296, 241885), (370, 193508), (518, 138220), (740, 96754), (1036, 69110), (1295, 55288), (1480, 48377), (2072, 34555), (2590, 27644), (5180, 13822), (6911, 10360)]