71284070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 152893440

約数和(自身を除く): 81609370

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 79, 110, 130, 143, 158, 286, 395, 631, 715, 790, 869, 1027, 1262, 1430, 1738, 2054, 3155, 4345, 5135, 6310, 6941, 8203, 8690, 10270, 11297, 13882, 16406, 22594, 34705, 41015, 49849, 56485, 69410, 82030, 90233, 99698, 112970, 180466, 249245, 451165, 498490, 548339, 648037, 902330, 1096678, 1296074, 2741695, 3240185, 5483390, 6480370, 7128407, 14256814, 35642035, 71284070]

約数ペア:

[(1, 71284070), (2, 35642035), (5, 14256814), (10, 7128407), (11, 6480370), (13, 5483390), (22, 3240185), (26, 2741695), (55, 1296074), (65, 1096678), (79, 902330), (110, 648037), (130, 548339), (143, 498490), (158, 451165), (286, 249245), (395, 180466), (631, 112970), (715, 99698), (790, 90233), (869, 82030), (1027, 69410), (1262, 56485), (1430, 49849), (1738, 41015), (2054, 34705), (3155, 22594), (4345, 16406), (5135, 13882), (6310, 11297), (6941, 10270), (8203, 8690)]