72919000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:986

約数の個数: 128

約数和(自身を含む): 212958720

約数和(自身を除く): 140039720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 125, 140, 154, 175, 200, 220, 250, 275, 280, 308, 350, 385, 440, 500, 550, 616, 700, 770, 875, 947, 1000, 1100, 1375, 1400, 1540, 1750, 1894, 1925, 2200, 2750, 3080, 3500, 3788, 3850, 4735, 5500, 6629, 7000, 7576, 7700, 9470, 9625, 10417, 11000, 13258, 15400, 18940, 19250, 20834, 23675, 26516, 33145, 37880, 38500, 41668, 47350, 52085, 53032, 66290, 72919, 77000, 83336, 94700, 104170, 118375, 132580, 145838, 165725, 189400, 208340, 236750, 260425, 265160, 291676, 331450, 364595, 416680, 473500, 520850, 583352, 662900, 729190, 828625, 947000, 1041700, 1302125, 1325800, 1458380, 1657250, 1822975, 2083400, 2604250, 2916760, 3314500, 3645950, 5208500, 6629000, 7291900, 9114875, 10417000, 14583800, 18229750, 36459500, 72919000]

約数ペア:

[(1, 72919000), (2, 36459500), (4, 18229750), (5, 14583800), (7, 10417000), (8, 9114875), (10, 7291900), (11, 6629000), (14, 5208500), (20, 3645950), (22, 3314500), (25, 2916760), (28, 2604250), (35, 2083400), (40, 1822975), (44, 1657250), (50, 1458380), (55, 1325800), (56, 1302125), (70, 1041700), (77, 947000), (88, 828625), (100, 729190), (110, 662900), (125, 583352), (140, 520850), (154, 473500), (175, 416680), (200, 364595), (220, 331450), (250, 291676), (275, 265160), (280, 260425), (308, 236750), (350, 208340), (385, 189400), (440, 165725), (500, 145838), (550, 132580), (616, 118375), (700, 104170), (770, 94700), (875, 83336), (947, 77000), (1000, 72919), (1100, 66290), (1375, 53032), (1400, 52085), (1540, 47350), (1750, 41668), (1894, 38500), (1925, 37880), (2200, 33145), (2750, 26516), (3080, 23675), (3500, 20834), (3788, 19250), (3850, 18940), (4735, 15400), (5500, 13258), (6629, 11000), (7000, 10417), (7576, 9625), (7700, 9470)]