91620620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{50341}}^1$

素因数の和:50370

約数の個数: 48

約数和(自身を含む): 236808768

約数和(自身を除く): 145188148

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 50341, 100682, 201364, 251705, 352387, 503410, 654433, 704774, 1006820, 1308866, 1409548, 1761935, 2617732, 3272165, 3523870, 4581031, 6544330, 7047740, 9162062, 13088660, 18324124, 22905155, 45810310, 91620620]

約数ペア:

[(1, 91620620), (2, 45810310), (4, 22905155), (5, 18324124), (7, 13088660), (10, 9162062), (13, 7047740), (14, 6544330), (20, 4581031), (26, 3523870), (28, 3272165), (35, 2617732), (52, 1761935), (65, 1409548), (70, 1308866), (91, 1006820), (130, 704774), (140, 654433), (182, 503410), (260, 352387), (364, 251705), (455, 201364), (910, 100682), (1820, 50341)]