157871490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17483}}^1$

素因数の和:17543

約数の個数: 64

約数和(自身を含む): 443114496

約数和(自身を除く): 285243006

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 9030, 17483, 34966, 52449, 87415, 104898, 122381, 174830, 244762, 262245, 367143, 524490, 611905, 734286, 751769, 1223810, 1503538, 1835715, 2255307, 3671430, 3758845, 4510614, 5262383, 7517690, 10524766, 11276535, 15787149, 22553070, 26311915, 31574298, 52623830, 78935745, 157871490]

約数ペア:

[(1, 157871490), (2, 78935745), (3, 52623830), (5, 31574298), (6, 26311915), (7, 22553070), (10, 15787149), (14, 11276535), (15, 10524766), (21, 7517690), (30, 5262383), (35, 4510614), (42, 3758845), (43, 3671430), (70, 2255307), (86, 1835715), (105, 1503538), (129, 1223810), (210, 751769), (215, 734286), (258, 611905), (301, 524490), (430, 367143), (602, 262245), (645, 244762), (903, 174830), (1290, 122381), (1505, 104898), (1806, 87415), (3010, 52449), (4515, 34966), (9030, 17483)]