42612920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{152189}}^1$

素因数の和:152207

約数の個数: 32

約数和(自身を含む): 109576800

約数和(自身を除く): 66963880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 152189, 304378, 608756, 760945, 1065323, 1217512, 1521890, 2130646, 3043780, 4261292, 5326615, 6087560, 8522584, 10653230, 21306460, 42612920]

約数ペア:

[(1, 42612920), (2, 21306460), (4, 10653230), (5, 8522584), (7, 6087560), (8, 5326615), (10, 4261292), (14, 3043780), (20, 2130646), (28, 1521890), (35, 1217512), (40, 1065323), (56, 760945), (70, 608756), (140, 304378), (280, 152189)]