198105000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 160

約数和(自身を含む): 634296960

約数和(自身を除く): 436191960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 75, 94, 100, 120, 125, 141, 150, 188, 200, 235, 250, 281, 282, 300, 375, 376, 470, 500, 562, 564, 600, 625, 705, 750, 843, 940, 1000, 1124, 1128, 1175, 1250, 1405, 1410, 1500, 1686, 1875, 1880, 2248, 2350, 2500, 2810, 2820, 3000, 3372, 3525, 3750, 4215, 4700, 5000, 5620, 5640, 5875, 6744, 7025, 7050, 7500, 8430, 9400, 11240, 11750, 13207, 14050, 14100, 15000, 16860, 17625, 21075, 23500, 26414, 28100, 28200, 29375, 33720, 35125, 35250, 39621, 42150, 47000, 52828, 56200, 58750, 66035, 70250, 70500, 79242, 84300, 88125, 105375, 105656, 117500, 132070, 140500, 141000, 158484, 168600, 175625, 176250, 198105, 210750, 235000, 264140, 281000, 316968, 330175, 351250, 352500, 396210, 421500, 526875, 528280, 660350, 702500, 705000, 792420, 843000, 990525, 1053750, 1320700, 1405000, 1584840, 1650875, 1981050, 2107500, 2641400, 3301750, 3962100, 4215000, 4952625, 6603500, 7924200, 8254375, 9905250, 13207000, 16508750, 19810500, 24763125, 33017500, 39621000, 49526250, 66035000, 99052500, 198105000]

約数ペア:

[(1, 198105000), (2, 99052500), (3, 66035000), (4, 49526250), (5, 39621000), (6, 33017500), (8, 24763125), (10, 19810500), (12, 16508750), (15, 13207000), (20, 9905250), (24, 8254375), (25, 7924200), (30, 6603500), (40, 4952625), (47, 4215000), (50, 3962100), (60, 3301750), (75, 2641400), (94, 2107500), (100, 1981050), (120, 1650875), (125, 1584840), (141, 1405000), (150, 1320700), (188, 1053750), (200, 990525), (235, 843000), (250, 792420), (281, 705000), (282, 702500), (300, 660350), (375, 528280), (376, 526875), (470, 421500), (500, 396210), (562, 352500), (564, 351250), (600, 330175), (625, 316968), (705, 281000), (750, 264140), (843, 235000), (940, 210750), (1000, 198105), (1124, 176250), (1128, 175625), (1175, 168600), (1250, 158484), (1405, 141000), (1410, 140500), (1500, 132070), (1686, 117500), (1875, 105656), (1880, 105375), (2248, 88125), (2350, 84300), (2500, 79242), (2810, 70500), (2820, 70250), (3000, 66035), (3372, 58750), (3525, 56200), (3750, 52828), (4215, 47000), (4700, 42150), (5000, 39621), (5620, 35250), (5640, 35125), (5875, 33720), (6744, 29375), (7025, 28200), (7050, 28100), (7500, 26414), (8430, 23500), (9400, 21075), (11240, 17625), (11750, 16860), (13207, 15000), (14050, 14100)]