69460720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1838

約数の個数: 80

約数和(自身を含む): 187273728

約数和(自身を除く): 117813008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1747, 1988, 2485, 2840, 3494, 3976, 4970, 5680, 6988, 7952, 8735, 9940, 12229, 13976, 17470, 19880, 24458, 27952, 34940, 39760, 48916, 61145, 69880, 97832, 122290, 124037, 139760, 195664, 244580, 248074, 489160, 496148, 620185, 868259, 978320, 992296, 1240370, 1736518, 1984592, 2480740, 3473036, 4341295, 4961480, 6946072, 8682590, 9922960, 13892144, 17365180, 34730360, 69460720]

約数ペア:

[(1, 69460720), (2, 34730360), (4, 17365180), (5, 13892144), (7, 9922960), (8, 8682590), (10, 6946072), (14, 4961480), (16, 4341295), (20, 3473036), (28, 2480740), (35, 1984592), (40, 1736518), (56, 1240370), (70, 992296), (71, 978320), (80, 868259), (112, 620185), (140, 496148), (142, 489160), (280, 248074), (284, 244580), (355, 195664), (497, 139760), (560, 124037), (568, 122290), (710, 97832), (994, 69880), (1136, 61145), (1420, 48916), (1747, 39760), (1988, 34940), (2485, 27952), (2840, 24458), (3494, 19880), (3976, 17470), (4970, 13976), (5680, 12229), (6988, 9940), (7952, 8735)]