169720508740

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{499}}^1\times {\mathrm{62753}}^1$

素因数の和:63532

約数の個数: 48

約数和(自身を含む): 358450848000

約数和(自身を除く): 188730339260

約数列:

[1, 2, 4, 5, 10, 20, 271, 499, 542, 998, 1084, 1355, 1996, 2495, 2710, 4990, 5420, 9980, 62753, 125506, 135229, 251012, 270458, 313765, 540916, 627530, 676145, 1255060, 1352290, 2704580, 17006063, 31313747, 34012126, 62627494, 68024252, 85030315, 125254988, 156568735, 170060630, 313137470, 340121260, 626274940, 8486025437, 16972050874, 33944101748, 42430127185, 84860254370, 169720508740]

約数ペア:

[(1, 169720508740), (2, 84860254370), (4, 42430127185), (5, 33944101748), (10, 16972050874), (20, 8486025437), (271, 626274940), (499, 340121260), (542, 313137470), (998, 170060630), (1084, 156568735), (1355, 125254988), (1996, 85030315), (2495, 68024252), (2710, 62627494), (4990, 34012126), (5420, 31313747), (9980, 17006063), (62753, 2704580), (125506, 1352290), (135229, 1255060), (251012, 676145), (270458, 627530), (313765, 540916)]