87213700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5417}}^1$

素因数の和:5461

約数の個数: 72

約数和(自身を含む): 225735552

約数和(自身を除く): 138521852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 5417, 8050, 10834, 16100, 21668, 27085, 37919, 54170, 75838, 108340, 124591, 135425, 151676, 189595, 249182, 270850, 379190, 498364, 541700, 622955, 758380, 872137, 947975, 1245910, 1744274, 1895950, 2491820, 3114775, 3488548, 3791900, 4360685, 6229550, 8721370, 12459100, 17442740, 21803425, 43606850, 87213700]

約数ペア:

[(1, 87213700), (2, 43606850), (4, 21803425), (5, 17442740), (7, 12459100), (10, 8721370), (14, 6229550), (20, 4360685), (23, 3791900), (25, 3488548), (28, 3114775), (35, 2491820), (46, 1895950), (50, 1744274), (70, 1245910), (92, 947975), (100, 872137), (115, 758380), (140, 622955), (161, 541700), (175, 498364), (230, 379190), (322, 270850), (350, 249182), (460, 189595), (575, 151676), (644, 135425), (700, 124591), (805, 108340), (1150, 75838), (1610, 54170), (2300, 37919), (3220, 27085), (4025, 21668), (5417, 16100), (8050, 10834)]