507131990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 979378560

約数和(自身を除く): 472246570

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 151, 185, 290, 302, 313, 370, 626, 755, 1073, 1510, 1565, 2146, 3130, 4379, 5365, 5587, 8758, 9077, 10730, 11174, 11581, 18154, 21895, 23162, 27935, 43790, 45385, 47263, 55870, 57905, 90770, 94526, 115810, 162023, 236315, 324046, 335849, 472630, 671698, 810115, 1370627, 1620230, 1679245, 1748731, 2741254, 3358490, 3497462, 6853135, 8743655, 13706270, 17487310, 50713199, 101426398, 253565995, 507131990]

約数ペア:

[(1, 507131990), (2, 253565995), (5, 101426398), (10, 50713199), (29, 17487310), (37, 13706270), (58, 8743655), (74, 6853135), (145, 3497462), (151, 3358490), (185, 2741254), (290, 1748731), (302, 1679245), (313, 1620230), (370, 1370627), (626, 810115), (755, 671698), (1073, 472630), (1510, 335849), (1565, 324046), (2146, 236315), (3130, 162023), (4379, 115810), (5365, 94526), (5587, 90770), (8758, 57905), (9077, 55870), (10730, 47263), (11174, 45385), (11581, 43790), (18154, 27935), (21895, 23162)]