164890000

素因数分解:

$2^4\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1499}}^1$

素因数の和:1538

約数の個数: 100

約数和(自身を含む): 435798000

約数和(自身を除く): 270908000

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, 625, 880, 1000, 1100, 1250, 1375, 1499, 2000, 2200, 2500, 2750, 2998, 4400, 5000, 5500, 5996, 6875, 7495, 10000, 11000, 11992, 13750, 14990, 16489, 22000, 23984, 27500, 29980, 32978, 37475, 55000, 59960, 65956, 74950, 82445, 110000, 119920, 131912, 149900, 164890, 187375, 263824, 299800, 329780, 374750, 412225, 599600, 659560, 749500, 824450, 936875, 1319120, 1499000, 1648900, 1873750, 2061125, 2998000, 3297800, 3747500, 4122250, 6595600, 7495000, 8244500, 10305625, 14990000, 16489000, 20611250, 32978000, 41222500, 82445000, 164890000]

約数ペア:

[(1, 164890000), (2, 82445000), (4, 41222500), (5, 32978000), (8, 20611250), (10, 16489000), (11, 14990000), (16, 10305625), (20, 8244500), (22, 7495000), (25, 6595600), (40, 4122250), (44, 3747500), (50, 3297800), (55, 2998000), (80, 2061125), (88, 1873750), (100, 1648900), (110, 1499000), (125, 1319120), (176, 936875), (200, 824450), (220, 749500), (250, 659560), (275, 599600), (400, 412225), (440, 374750), (500, 329780), (550, 299800), (625, 263824), (880, 187375), (1000, 164890), (1100, 149900), (1250, 131912), (1375, 119920), (1499, 110000), (2000, 82445), (2200, 74950), (2500, 65956), (2750, 59960), (2998, 55000), (4400, 37475), (5000, 32978), (5500, 29980), (5996, 27500), (6875, 23984), (7495, 22000), (10000, 16489), (11000, 14990), (11992, 13750)]