210312010

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{739}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 383616000

約数和(自身を除く): 173303990

約数列:

[1, 2, 5, 10, 149, 191, 298, 382, 739, 745, 955, 1478, 1490, 1910, 3695, 7390, 28459, 56918, 110111, 141149, 142295, 220222, 282298, 284590, 550555, 705745, 1101110, 1411490, 21031201, 42062402, 105156005, 210312010]

約数ペア:

[(1, 210312010), (2, 105156005), (5, 42062402), (10, 21031201), (149, 1411490), (191, 1101110), (298, 705745), (382, 550555), (739, 284590), (745, 282298), (955, 220222), (1478, 142295), (1490, 141149), (1910, 110111), (3695, 56918), (7390, 28459)]