258090910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9059}}^1$

素因数の和:9121

約数の個数: 64

約数和(自身を含む): 594915840

約数和(自身を除く): 336824930

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 74, 77, 110, 154, 185, 259, 370, 385, 407, 518, 770, 814, 1295, 2035, 2590, 2849, 4070, 5698, 9059, 14245, 18118, 28490, 45295, 63413, 90590, 99649, 126826, 199298, 317065, 335183, 498245, 634130, 670366, 697543, 996490, 1395086, 1675915, 2346281, 3351830, 3487715, 3687013, 4692562, 6975430, 7374026, 11731405, 18435065, 23462810, 25809091, 36870130, 51618182, 129045455, 258090910]

約数ペア:

[(1, 258090910), (2, 129045455), (5, 51618182), (7, 36870130), (10, 25809091), (11, 23462810), (14, 18435065), (22, 11731405), (35, 7374026), (37, 6975430), (55, 4692562), (70, 3687013), (74, 3487715), (77, 3351830), (110, 2346281), (154, 1675915), (185, 1395086), (259, 996490), (370, 697543), (385, 670366), (407, 634130), (518, 498245), (770, 335183), (814, 317065), (1295, 199298), (2035, 126826), (2590, 99649), (2849, 90590), (4070, 63413), (5698, 45295), (9059, 28490), (14245, 18118)]