126918140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{7457}}^1$

素因数の和:7526

約数の個数: 48

約数和(自身を含む): 285671232

約数和(自身を除く): 158753092

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 7457, 8510, 14914, 17020, 29828, 37285, 74570, 149140, 171511, 275909, 343022, 551818, 686044, 857555, 1103636, 1379545, 1715110, 2759090, 3430220, 5518180, 6345907, 12691814, 25383628, 31729535, 63459070, 126918140]

約数ペア:

[(1, 126918140), (2, 63459070), (4, 31729535), (5, 25383628), (10, 12691814), (20, 6345907), (23, 5518180), (37, 3430220), (46, 2759090), (74, 1715110), (92, 1379545), (115, 1103636), (148, 857555), (185, 686044), (230, 551818), (370, 343022), (460, 275909), (740, 171511), (851, 149140), (1702, 74570), (3404, 37285), (4255, 29828), (7457, 17020), (8510, 14914)]