127745900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{24103}}^1$

素因数の和:24170

約数の個数: 36

約数和(自身を含む): 282450672

約数和(自身を除く): 154704772

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 24103, 48206, 96412, 120515, 241030, 482060, 602575, 1205150, 1277459, 2410300, 2554918, 5109836, 6387295, 12774590, 25549180, 31936475, 63872950, 127745900]

約数ペア:

[(1, 127745900), (2, 63872950), (4, 31936475), (5, 25549180), (10, 12774590), (20, 6387295), (25, 5109836), (50, 2554918), (53, 2410300), (100, 1277459), (106, 1205150), (212, 602575), (265, 482060), (530, 241030), (1060, 120515), (1325, 96412), (2650, 48206), (5300, 24103)]