31110170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 73011456

約数和(自身を除く): 41901286

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2011, 2210, 3094, 4022, 7735, 10055, 14077, 15470, 20110, 26143, 28154, 34187, 52286, 68374, 70385, 130715, 140770, 170935, 183001, 239309, 261430, 341870, 366002, 444431, 478618, 888862, 915005, 1196545, 1830010, 2222155, 2393090, 3111017, 4444310, 6222034, 15555085, 31110170]

約数ペア:

[(1, 31110170), (2, 15555085), (5, 6222034), (7, 4444310), (10, 3111017), (13, 2393090), (14, 2222155), (17, 1830010), (26, 1196545), (34, 915005), (35, 888862), (65, 478618), (70, 444431), (85, 366002), (91, 341870), (119, 261430), (130, 239309), (170, 183001), (182, 170935), (221, 140770), (238, 130715), (442, 70385), (455, 68374), (595, 52286), (910, 34187), (1105, 28154), (1190, 26143), (1547, 20110), (2011, 15470), (2210, 14077), (3094, 10055), (4022, 7735)]