25974060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61843}}^1$

素因数の和:61862

約数の個数: 48

約数和(自身を含む): 83118336

約数和(自身を除く): 57144276

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, 61843, 123686, 185529, 247372, 309215, 371058, 432901, 618430, 742116, 865802, 927645, 1236860, 1298703, 1731604, 1855290, 2164505, 2597406, 3710580, 4329010, 5194812, 6493515, 8658020, 12987030, 25974060]

約数ペア:

[(1, 25974060), (2, 12987030), (3, 8658020), (4, 6493515), (5, 5194812), (6, 4329010), (7, 3710580), (10, 2597406), (12, 2164505), (14, 1855290), (15, 1731604), (20, 1298703), (21, 1236860), (28, 927645), (30, 865802), (35, 742116), (42, 618430), (60, 432901), (70, 371058), (84, 309215), (105, 247372), (140, 185529), (210, 123686), (420, 61843)]