142788810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1683

約数の個数: 64

約数和(自身を含む): 355829760

約数和(自身を除く): 213040950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 71, 86, 129, 142, 213, 215, 258, 355, 426, 430, 645, 710, 1065, 1290, 1559, 2130, 3053, 3118, 4677, 6106, 7795, 9159, 9354, 15265, 15590, 18318, 23385, 30530, 45795, 46770, 67037, 91590, 110689, 134074, 201111, 221378, 332067, 335185, 402222, 553445, 664134, 670370, 1005555, 1106890, 1660335, 2011110, 3320670, 4759627, 9519254, 14278881, 23798135, 28557762, 47596270, 71394405, 142788810]

約数ペア:

[(1, 142788810), (2, 71394405), (3, 47596270), (5, 28557762), (6, 23798135), (10, 14278881), (15, 9519254), (30, 4759627), (43, 3320670), (71, 2011110), (86, 1660335), (129, 1106890), (142, 1005555), (213, 670370), (215, 664134), (258, 553445), (355, 402222), (426, 335185), (430, 332067), (645, 221378), (710, 201111), (1065, 134074), (1290, 110689), (1559, 91590), (2130, 67037), (3053, 46770), (3118, 45795), (4677, 30530), (6106, 23385), (7795, 18318), (9159, 15590), (9354, 15265)]