71747740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1201}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 157510080

約数和(自身を除く): 85762340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 103, 116, 145, 206, 290, 412, 515, 580, 1030, 1201, 2060, 2402, 2987, 4804, 5974, 6005, 11948, 12010, 14935, 24020, 29870, 34829, 59740, 69658, 123703, 139316, 174145, 247406, 348290, 494812, 618515, 696580, 1237030, 2474060, 3587387, 7174774, 14349548, 17936935, 35873870, 71747740]

約数ペア:

[(1, 71747740), (2, 35873870), (4, 17936935), (5, 14349548), (10, 7174774), (20, 3587387), (29, 2474060), (58, 1237030), (103, 696580), (116, 618515), (145, 494812), (206, 348290), (290, 247406), (412, 174145), (515, 139316), (580, 123703), (1030, 69658), (1201, 59740), (2060, 34829), (2402, 29870), (2987, 24020), (4804, 14935), (5974, 12010), (6005, 11948)]