71790810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26297}}^1$

素因数の和:26327

約数の個数: 64

約数和(自身を含む): 212067072

約数和(自身を除く): 140276262

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 26297, 52594, 78891, 131485, 157782, 184079, 262970, 341861, 368158, 394455, 552237, 683722, 788910, 920395, 1025583, 1104474, 1709305, 1840790, 2051166, 2393027, 2761185, 3418610, 4786054, 5127915, 5522370, 7179081, 10255830, 11965135, 14358162, 23930270, 35895405, 71790810]

約数ペア:

[(1, 71790810), (2, 35895405), (3, 23930270), (5, 14358162), (6, 11965135), (7, 10255830), (10, 7179081), (13, 5522370), (14, 5127915), (15, 4786054), (21, 3418610), (26, 2761185), (30, 2393027), (35, 2051166), (39, 1840790), (42, 1709305), (65, 1104474), (70, 1025583), (78, 920395), (91, 788910), (105, 683722), (130, 552237), (182, 394455), (195, 368158), (210, 341861), (273, 262970), (390, 184079), (455, 157782), (546, 131485), (910, 78891), (1365, 52594), (2730, 26297)]