7150990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 16547328

約数和(自身を除く): 9396338

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 251, 259, 370, 385, 407, 502, 518, 770, 814, 1255, 1295, 1757, 2035, 2510, 2590, 2761, 2849, 3514, 4070, 5522, 5698, 8785, 9287, 13805, 14245, 17570, 18574, 19327, 27610, 28490, 38654, 46435, 65009, 92870, 96635, 102157, 130018, 193270, 204314, 325045, 510785, 650090, 715099, 1021570, 1430198, 3575495, 7150990]

約数ペア:

[(1, 7150990), (2, 3575495), (5, 1430198), (7, 1021570), (10, 715099), (11, 650090), (14, 510785), (22, 325045), (35, 204314), (37, 193270), (55, 130018), (70, 102157), (74, 96635), (77, 92870), (110, 65009), (154, 46435), (185, 38654), (251, 28490), (259, 27610), (370, 19327), (385, 18574), (407, 17570), (502, 14245), (518, 13805), (770, 9287), (814, 8785), (1255, 5698), (1295, 5522), (1757, 4070), (2035, 3514), (2510, 2849), (2590, 2761)]