78831430

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 144115200

約数和(自身を除く): 65283770

約数列:

[1, 2, 5, 10, 149, 191, 277, 298, 382, 554, 745, 955, 1385, 1490, 1910, 2770, 28459, 41273, 52907, 56918, 82546, 105814, 142295, 206365, 264535, 284590, 412730, 529070, 7883143, 15766286, 39415715, 78831430]

約数ペア:

[(1, 78831430), (2, 39415715), (5, 15766286), (10, 7883143), (149, 529070), (191, 412730), (277, 284590), (298, 264535), (382, 206365), (554, 142295), (745, 105814), (955, 82546), (1385, 56918), (1490, 52907), (1910, 41273), (2770, 28459)]