25053420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59651}}^1$

素因数の和:59670

約数の個数: 48

約数和(自身を含む): 80172288

約数和(自身を除く): 55118868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 59651, 119302, 178953, 238604, 298255, 357906, 417557, 596510, 715812, 835114, 894765, 1193020, 1252671, 1670228, 1789530, 2087785, 2505342, 3579060, 4175570, 5010684, 6263355, 8351140, 12526710, 25053420]

約数ペア:

[(1, 25053420), (2, 12526710), (3, 8351140), (4, 6263355), (5, 5010684), (6, 4175570), (7, 3579060), (10, 2505342), (12, 2087785), (14, 1789530), (15, 1670228), (20, 1252671), (21, 1193020), (28, 894765), (30, 835114), (35, 715812), (42, 596510), (60, 417557), (70, 357906), (84, 298255), (105, 238604), (140, 178953), (210, 119302), (420, 59651)]