85920700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 193362624

約数和(自身を除く): 107441924

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 101, 181, 188, 202, 235, 362, 404, 470, 505, 724, 905, 940, 1010, 1175, 1810, 2020, 2350, 2525, 3620, 4525, 4700, 4747, 5050, 8507, 9050, 9494, 10100, 17014, 18100, 18281, 18988, 23735, 34028, 36562, 42535, 47470, 73124, 85070, 91405, 94940, 118675, 170140, 182810, 212675, 237350, 365620, 425350, 457025, 474700, 850700, 859207, 914050, 1718414, 1828100, 3436828, 4296035, 8592070, 17184140, 21480175, 42960350, 85920700]

約数ペア:

[(1, 85920700), (2, 42960350), (4, 21480175), (5, 17184140), (10, 8592070), (20, 4296035), (25, 3436828), (47, 1828100), (50, 1718414), (94, 914050), (100, 859207), (101, 850700), (181, 474700), (188, 457025), (202, 425350), (235, 365620), (362, 237350), (404, 212675), (470, 182810), (505, 170140), (724, 118675), (905, 94940), (940, 91405), (1010, 85070), (1175, 73124), (1810, 47470), (2020, 42535), (2350, 36562), (2525, 34028), (3620, 23735), (4525, 18988), (4700, 18281), (4747, 18100), (5050, 17014), (8507, 10100), (9050, 9494)]