75400930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:919

約数の個数: 64

約数和(自身を含む): 159667200

約数和(自身を除く): 84266270

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 190, 209, 215, 418, 430, 473, 817, 839, 946, 1045, 1634, 1678, 2090, 2365, 4085, 4195, 4730, 8170, 8390, 8987, 9229, 15941, 17974, 18458, 31882, 36077, 44935, 46145, 72154, 79705, 89870, 92290, 159410, 175351, 180385, 350702, 360770, 396847, 685463, 793694, 876755, 1370926, 1753510, 1984235, 3427315, 3968470, 6854630, 7540093, 15080186, 37700465, 75400930]

約数ペア:

[(1, 75400930), (2, 37700465), (5, 15080186), (10, 7540093), (11, 6854630), (19, 3968470), (22, 3427315), (38, 1984235), (43, 1753510), (55, 1370926), (86, 876755), (95, 793694), (110, 685463), (190, 396847), (209, 360770), (215, 350702), (418, 180385), (430, 175351), (473, 159410), (817, 92290), (839, 89870), (946, 79705), (1045, 72154), (1634, 46145), (1678, 44935), (2090, 36077), (2365, 31882), (4085, 18458), (4195, 17974), (4730, 15941), (8170, 9229), (8390, 8987)]