87505000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 160

約数和(自身を含む): 235049760

約数和(自身を除く): 147544760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 37, 40, 43, 44, 50, 55, 74, 86, 88, 100, 110, 125, 148, 172, 185, 200, 215, 220, 250, 275, 296, 344, 370, 407, 430, 440, 473, 500, 550, 625, 740, 814, 860, 925, 946, 1000, 1075, 1100, 1250, 1375, 1480, 1591, 1628, 1720, 1850, 1892, 2035, 2150, 2200, 2365, 2500, 2750, 3182, 3256, 3700, 3784, 4070, 4300, 4625, 4730, 5000, 5375, 5500, 6364, 6875, 7400, 7955, 8140, 8600, 9250, 9460, 10175, 10750, 11000, 11825, 12728, 13750, 15910, 16280, 17501, 18500, 18920, 20350, 21500, 23125, 23650, 26875, 27500, 31820, 35002, 37000, 39775, 40700, 43000, 46250, 47300, 50875, 53750, 55000, 59125, 63640, 70004, 79550, 81400, 87505, 92500, 94600, 101750, 107500, 118250, 140008, 159100, 175010, 185000, 198875, 203500, 215000, 236500, 254375, 295625, 318200, 350020, 397750, 407000, 437525, 473000, 508750, 591250, 700040, 795500, 875050, 994375, 1017500, 1182500, 1591000, 1750100, 1988750, 2035000, 2187625, 2365000, 3500200, 3977500, 4375250, 7955000, 8750500, 10938125, 17501000, 21876250, 43752500, 87505000]

約数ペア:

[(1, 87505000), (2, 43752500), (4, 21876250), (5, 17501000), (8, 10938125), (10, 8750500), (11, 7955000), (20, 4375250), (22, 3977500), (25, 3500200), (37, 2365000), (40, 2187625), (43, 2035000), (44, 1988750), (50, 1750100), (55, 1591000), (74, 1182500), (86, 1017500), (88, 994375), (100, 875050), (110, 795500), (125, 700040), (148, 591250), (172, 508750), (185, 473000), (200, 437525), (215, 407000), (220, 397750), (250, 350020), (275, 318200), (296, 295625), (344, 254375), (370, 236500), (407, 215000), (430, 203500), (440, 198875), (473, 185000), (500, 175010), (550, 159100), (625, 140008), (740, 118250), (814, 107500), (860, 101750), (925, 94600), (946, 92500), (1000, 87505), (1075, 81400), (1100, 79550), (1250, 70004), (1375, 63640), (1480, 59125), (1591, 55000), (1628, 53750), (1720, 50875), (1850, 47300), (1892, 46250), (2035, 43000), (2150, 40700), (2200, 39775), (2365, 37000), (2500, 35002), (2750, 31820), (3182, 27500), (3256, 26875), (3700, 23650), (3784, 23125), (4070, 21500), (4300, 20350), (4625, 18920), (4730, 18500), (5000, 17501), (5375, 16280), (5500, 15910), (6364, 13750), (6875, 12728), (7400, 11825), (7955, 11000), (8140, 10750), (8600, 10175), (9250, 9460)]