98605640

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{7187}}^1$

素因数の和:7219

約数の個数: 64

約数和(自身を含む): 258768000

約数和(自身を除く): 160162360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 7187, 13720, 14374, 28748, 35935, 50309, 57496, 71870, 100618, 143740, 201236, 251545, 287480, 352163, 402472, 503090, 704326, 1006180, 1408652, 1760815, 2012360, 2465141, 2817304, 3521630, 4930282, 7043260, 9860564, 12325705, 14086520, 19721128, 24651410, 49302820, 98605640]

約数ペア:

[(1, 98605640), (2, 49302820), (4, 24651410), (5, 19721128), (7, 14086520), (8, 12325705), (10, 9860564), (14, 7043260), (20, 4930282), (28, 3521630), (35, 2817304), (40, 2465141), (49, 2012360), (56, 1760815), (70, 1408652), (98, 1006180), (140, 704326), (196, 503090), (245, 402472), (280, 352163), (343, 287480), (392, 251545), (490, 201236), (686, 143740), (980, 100618), (1372, 71870), (1715, 57496), (1960, 50309), (2744, 35935), (3430, 28748), (6860, 14374), (7187, 13720)]