149712860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{14479}}^1$

素因数の和:14546

約数の個数: 48

約数和(自身を含む): 350300160

約数和(自身を除く): 200587300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 14479, 28958, 57916, 72395, 144790, 159269, 289580, 318538, 637076, 680513, 796345, 1361026, 1592690, 2722052, 3185380, 3402565, 6805130, 7485643, 13610260, 14971286, 29942572, 37428215, 74856430, 149712860]

約数ペア:

[(1, 149712860), (2, 74856430), (4, 37428215), (5, 29942572), (10, 14971286), (11, 13610260), (20, 7485643), (22, 6805130), (44, 3402565), (47, 3185380), (55, 2722052), (94, 1592690), (110, 1361026), (188, 796345), (220, 680513), (235, 637076), (470, 318538), (517, 289580), (940, 159269), (1034, 144790), (2068, 72395), (2585, 57916), (5170, 28958), (10340, 14479)]