690995090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{8779}}^1$

素因数の和:9266

約数の個数: 32

約数和(自身を含む): 1319950080

約数和(自身を除く): 628954990

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 463, 926, 2315, 4630, 7871, 8779, 15742, 17558, 39355, 43895, 78710, 87790, 149243, 298486, 746215, 1492430, 4064677, 8129354, 20323385, 40646770, 69099509, 138199018, 345497545, 690995090]

約数ペア:

[(1, 690995090), (2, 345497545), (5, 138199018), (10, 69099509), (17, 40646770), (34, 20323385), (85, 8129354), (170, 4064677), (463, 1492430), (926, 746215), (2315, 298486), (4630, 149243), (7871, 87790), (8779, 78710), (15742, 43895), (17558, 39355)]