210003145940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1500022471}}^1$

素因数の和:1500022487

約数の個数: 24

約数和(自身を含む): 504007550592

約数和(自身を除く): 294004404652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1500022471, 3000044942, 6000089884, 7500112355, 10500157297, 15000224710, 21000314594, 30000449420, 42000629188, 52500786485, 105001572970, 210003145940]

約数ペア:

[(1, 210003145940), (2, 105001572970), (4, 52500786485), (5, 42000629188), (7, 30000449420), (10, 21000314594), (14, 15000224710), (20, 10500157297), (28, 7500112355), (35, 6000089884), (70, 3000044942), (140, 1500022471)]