159426820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{24229}}^1$

素因数の和:24292

約数の個数: 48

約数和(自身を含む): 390781440

約数和(自身を除く): 231354620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 24229, 48458, 96916, 121145, 169603, 242290, 339206, 484580, 678412, 848015, 1138763, 1696030, 2277526, 3392060, 4555052, 5693815, 7971341, 11387630, 15942682, 22775260, 31885364, 39856705, 79713410, 159426820]

約数ペア:

[(1, 159426820), (2, 79713410), (4, 39856705), (5, 31885364), (7, 22775260), (10, 15942682), (14, 11387630), (20, 7971341), (28, 5693815), (35, 4555052), (47, 3392060), (70, 2277526), (94, 1696030), (140, 1138763), (188, 848015), (235, 678412), (329, 484580), (470, 339206), (658, 242290), (940, 169603), (1316, 121145), (1645, 96916), (3290, 48458), (6580, 24229)]