12900790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 28957824

約数和(自身を除く): 16057034

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 37, 70, 74, 85, 119, 170, 185, 238, 259, 293, 370, 518, 586, 595, 629, 1190, 1258, 1295, 1465, 2051, 2590, 2930, 3145, 4102, 4403, 4981, 6290, 8806, 9962, 10255, 10841, 20510, 21682, 22015, 24905, 34867, 44030, 49810, 54205, 69734, 75887, 108410, 151774, 174335, 184297, 348670, 368594, 379435, 758870, 921485, 1290079, 1842970, 2580158, 6450395, 12900790]

約数ペア:

[(1, 12900790), (2, 6450395), (5, 2580158), (7, 1842970), (10, 1290079), (14, 921485), (17, 758870), (34, 379435), (35, 368594), (37, 348670), (70, 184297), (74, 174335), (85, 151774), (119, 108410), (170, 75887), (185, 69734), (238, 54205), (259, 49810), (293, 44030), (370, 34867), (518, 24905), (586, 22015), (595, 21682), (629, 20510), (1190, 10841), (1258, 10255), (1295, 9962), (1465, 8806), (2051, 6290), (2590, 4981), (2930, 4403), (3145, 4102)]