77133980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{50087}}^1$

素因数の和:50114

約数の個数: 48

約数和(自身を含む): 201954816

約数和(自身を除く): 124820836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 50087, 100174, 200348, 250435, 350609, 500870, 550957, 701218, 1001740, 1101914, 1402436, 1753045, 2203828, 2754785, 3506090, 3856699, 5509570, 7012180, 7713398, 11019140, 15426796, 19283495, 38566990, 77133980]

約数ペア:

[(1, 77133980), (2, 38566990), (4, 19283495), (5, 15426796), (7, 11019140), (10, 7713398), (11, 7012180), (14, 5509570), (20, 3856699), (22, 3506090), (28, 2754785), (35, 2203828), (44, 1753045), (55, 1402436), (70, 1101914), (77, 1001740), (110, 701218), (140, 550957), (154, 500870), (220, 350609), (308, 250435), (385, 200348), (770, 100174), (1540, 50087)]