65890000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{599}}^1$

素因数の和:638

約数の個数: 100

約数和(自身を含む): 174319200

約数和(自身を除く): 108429200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 599, 625, 880, 1000, 1100, 1198, 1250, 1375, 2000, 2200, 2396, 2500, 2750, 2995, 4400, 4792, 5000, 5500, 5990, 6589, 6875, 9584, 10000, 11000, 11980, 13178, 13750, 14975, 22000, 23960, 26356, 27500, 29950, 32945, 47920, 52712, 55000, 59900, 65890, 74875, 105424, 110000, 119800, 131780, 149750, 164725, 239600, 263560, 299500, 329450, 374375, 527120, 599000, 658900, 748750, 823625, 1198000, 1317800, 1497500, 1647250, 2635600, 2995000, 3294500, 4118125, 5990000, 6589000, 8236250, 13178000, 16472500, 32945000, 65890000]

約数ペア:

[(1, 65890000), (2, 32945000), (4, 16472500), (5, 13178000), (8, 8236250), (10, 6589000), (11, 5990000), (16, 4118125), (20, 3294500), (22, 2995000), (25, 2635600), (40, 1647250), (44, 1497500), (50, 1317800), (55, 1198000), (80, 823625), (88, 748750), (100, 658900), (110, 599000), (125, 527120), (176, 374375), (200, 329450), (220, 299500), (250, 263560), (275, 239600), (400, 164725), (440, 149750), (500, 131780), (550, 119800), (599, 110000), (625, 105424), (880, 74875), (1000, 65890), (1100, 59900), (1198, 55000), (1250, 52712), (1375, 47920), (2000, 32945), (2200, 29950), (2396, 27500), (2500, 26356), (2750, 23960), (2995, 22000), (4400, 14975), (4792, 13750), (5000, 13178), (5500, 11980), (5990, 11000), (6589, 10000), (6875, 9584)]