122975620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1163}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 274555008

約数和(自身を除く): 151579388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 311, 340, 622, 1163, 1244, 1555, 2326, 3110, 4652, 5287, 5815, 6220, 10574, 11630, 19771, 21148, 23260, 26435, 39542, 52870, 79084, 98855, 105740, 197710, 361693, 395420, 723386, 1446772, 1808465, 3616930, 6148781, 7233860, 12297562, 24595124, 30743905, 61487810, 122975620]

約数ペア:

[(1, 122975620), (2, 61487810), (4, 30743905), (5, 24595124), (10, 12297562), (17, 7233860), (20, 6148781), (34, 3616930), (68, 1808465), (85, 1446772), (170, 723386), (311, 395420), (340, 361693), (622, 197710), (1163, 105740), (1244, 98855), (1555, 79084), (2326, 52870), (3110, 39542), (4652, 26435), (5287, 23260), (5815, 21148), (6220, 19771), (10574, 11630)]