68835910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1369

約数の個数: 64

約数和(自身を含む): 149615424

約数和(自身を除く): 80779514

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 715, 814, 962, 1301, 1430, 2035, 2405, 2602, 4070, 4810, 5291, 6505, 10582, 13010, 14311, 16913, 26455, 28622, 33826, 48137, 52910, 71555, 84565, 96274, 143110, 169130, 186043, 240685, 372086, 481370, 529507, 625781, 930215, 1059014, 1251562, 1860430, 2647535, 3128905, 5295070, 6257810, 6883591, 13767182, 34417955, 68835910]

約数ペア:

[(1, 68835910), (2, 34417955), (5, 13767182), (10, 6883591), (11, 6257810), (13, 5295070), (22, 3128905), (26, 2647535), (37, 1860430), (55, 1251562), (65, 1059014), (74, 930215), (110, 625781), (130, 529507), (143, 481370), (185, 372086), (286, 240685), (370, 186043), (407, 169130), (481, 143110), (715, 96274), (814, 84565), (962, 71555), (1301, 52910), (1430, 48137), (2035, 33826), (2405, 28622), (2602, 26455), (4070, 16913), (4810, 14311), (5291, 13010), (6505, 10582)]