172155000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 562320000

約数和(自身を除く): 390165000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 125, 138, 150, 184, 200, 230, 250, 276, 300, 345, 375, 460, 499, 500, 552, 575, 600, 625, 690, 750, 920, 998, 1000, 1150, 1250, 1380, 1497, 1500, 1725, 1875, 1996, 2300, 2495, 2500, 2760, 2875, 2994, 3000, 3450, 3750, 3992, 4600, 4990, 5000, 5750, 5988, 6900, 7485, 7500, 8625, 9980, 11477, 11500, 11976, 12475, 13800, 14375, 14970, 15000, 17250, 19960, 22954, 23000, 24950, 28750, 29940, 34431, 34500, 37425, 43125, 45908, 49900, 57385, 57500, 59880, 62375, 68862, 69000, 74850, 86250, 91816, 99800, 114770, 115000, 124750, 137724, 149700, 172155, 172500, 187125, 229540, 249500, 275448, 286925, 299400, 311875, 344310, 345000, 374250, 459080, 499000, 573850, 623750, 688620, 748500, 860775, 935625, 1147700, 1247500, 1377240, 1434625, 1497000, 1721550, 1871250, 2295400, 2495000, 2869250, 3443100, 3742500, 4303875, 5738500, 6886200, 7173125, 7485000, 8607750, 11477000, 14346250, 17215500, 21519375, 28692500, 34431000, 43038750, 57385000, 86077500, 172155000]

約数ペア:

[(1, 172155000), (2, 86077500), (3, 57385000), (4, 43038750), (5, 34431000), (6, 28692500), (8, 21519375), (10, 17215500), (12, 14346250), (15, 11477000), (20, 8607750), (23, 7485000), (24, 7173125), (25, 6886200), (30, 5738500), (40, 4303875), (46, 3742500), (50, 3443100), (60, 2869250), (69, 2495000), (75, 2295400), (92, 1871250), (100, 1721550), (115, 1497000), (120, 1434625), (125, 1377240), (138, 1247500), (150, 1147700), (184, 935625), (200, 860775), (230, 748500), (250, 688620), (276, 623750), (300, 573850), (345, 499000), (375, 459080), (460, 374250), (499, 345000), (500, 344310), (552, 311875), (575, 299400), (600, 286925), (625, 275448), (690, 249500), (750, 229540), (920, 187125), (998, 172500), (1000, 172155), (1150, 149700), (1250, 137724), (1380, 124750), (1497, 115000), (1500, 114770), (1725, 99800), (1875, 91816), (1996, 86250), (2300, 74850), (2495, 69000), (2500, 68862), (2760, 62375), (2875, 59880), (2994, 57500), (3000, 57385), (3450, 49900), (3750, 45908), (3992, 43125), (4600, 37425), (4990, 34500), (5000, 34431), (5750, 29940), (5988, 28750), (6900, 24950), (7485, 23000), (7500, 22954), (8625, 19960), (9980, 17250), (11477, 15000), (11500, 14970), (11976, 14375), (12475, 13800)]