84825160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{617}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 218920320

約数和(自身を除く): 134095160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 491, 617, 982, 1234, 1964, 2455, 2468, 3085, 3437, 3928, 4319, 4910, 4936, 6170, 6874, 8638, 9820, 12340, 13748, 17185, 17276, 19640, 21595, 24680, 27496, 34370, 34552, 43190, 68740, 86380, 137480, 172760, 302947, 605894, 1211788, 1514735, 2120629, 2423576, 3029470, 4241258, 6058940, 8482516, 10603145, 12117880, 16965032, 21206290, 42412580, 84825160]

約数ペア:

[(1, 84825160), (2, 42412580), (4, 21206290), (5, 16965032), (7, 12117880), (8, 10603145), (10, 8482516), (14, 6058940), (20, 4241258), (28, 3029470), (35, 2423576), (40, 2120629), (56, 1514735), (70, 1211788), (140, 605894), (280, 302947), (491, 172760), (617, 137480), (982, 86380), (1234, 68740), (1964, 43190), (2455, 34552), (2468, 34370), (3085, 27496), (3437, 24680), (3928, 21595), (4319, 19640), (4910, 17276), (4936, 17185), (6170, 13748), (6874, 12340), (8638, 9820)]