68752700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 155823360

約数和(自身を除く): 87070660

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 59, 86, 100, 118, 172, 215, 236, 271, 295, 430, 542, 590, 860, 1075, 1084, 1180, 1355, 1475, 2150, 2537, 2710, 2950, 4300, 5074, 5420, 5900, 6775, 10148, 11653, 12685, 13550, 15989, 23306, 25370, 27100, 31978, 46612, 50740, 58265, 63425, 63956, 79945, 116530, 126850, 159890, 233060, 253700, 291325, 319780, 399725, 582650, 687527, 799450, 1165300, 1375054, 1598900, 2750108, 3437635, 6875270, 13750540, 17188175, 34376350, 68752700]

約数ペア:

[(1, 68752700), (2, 34376350), (4, 17188175), (5, 13750540), (10, 6875270), (20, 3437635), (25, 2750108), (43, 1598900), (50, 1375054), (59, 1165300), (86, 799450), (100, 687527), (118, 582650), (172, 399725), (215, 319780), (236, 291325), (271, 253700), (295, 233060), (430, 159890), (542, 126850), (590, 116530), (860, 79945), (1075, 63956), (1084, 63425), (1180, 58265), (1355, 50740), (1475, 46612), (2150, 31978), (2537, 27100), (2710, 25370), (2950, 23306), (4300, 15989), (5074, 13550), (5420, 12685), (5900, 11653), (6775, 10148)]