31804900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 72245376

約数和(自身を除く): 40440476

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 67, 94, 100, 101, 134, 188, 202, 235, 268, 335, 404, 470, 505, 670, 940, 1010, 1175, 1340, 1675, 2020, 2350, 2525, 3149, 3350, 4700, 4747, 5050, 6298, 6700, 6767, 9494, 10100, 12596, 13534, 15745, 18988, 23735, 27068, 31490, 33835, 47470, 62980, 67670, 78725, 94940, 118675, 135340, 157450, 169175, 237350, 314900, 318049, 338350, 474700, 636098, 676700, 1272196, 1590245, 3180490, 6360980, 7951225, 15902450, 31804900]

約数ペア:

[(1, 31804900), (2, 15902450), (4, 7951225), (5, 6360980), (10, 3180490), (20, 1590245), (25, 1272196), (47, 676700), (50, 636098), (67, 474700), (94, 338350), (100, 318049), (101, 314900), (134, 237350), (188, 169175), (202, 157450), (235, 135340), (268, 118675), (335, 94940), (404, 78725), (470, 67670), (505, 62980), (670, 47470), (940, 33835), (1010, 31490), (1175, 27068), (1340, 23735), (1675, 18988), (2020, 15745), (2350, 13534), (2525, 12596), (3149, 10100), (3350, 9494), (4700, 6767), (4747, 6700), (5050, 6298)]