81498000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 240

約数和(自身を含む): 285053184

約数和(自身を除く): 203555184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 47, 48, 50, 51, 60, 68, 75, 80, 85, 94, 100, 102, 120, 125, 136, 141, 150, 170, 188, 200, 204, 235, 240, 250, 255, 272, 282, 289, 300, 340, 375, 376, 400, 408, 425, 470, 500, 510, 564, 578, 600, 680, 705, 750, 752, 799, 816, 850, 867, 940, 1000, 1020, 1128, 1156, 1175, 1200, 1275, 1360, 1410, 1445, 1500, 1598, 1700, 1734, 1880, 2000, 2040, 2125, 2256, 2312, 2350, 2397, 2550, 2820, 2890, 3000, 3196, 3400, 3468, 3525, 3760, 3995, 4080, 4250, 4335, 4624, 4700, 4794, 5100, 5640, 5780, 5875, 6000, 6375, 6392, 6800, 6936, 7050, 7225, 7990, 8500, 8670, 9400, 9588, 10200, 11280, 11560, 11750, 11985, 12750, 12784, 13583, 13872, 14100, 14450, 15980, 17000, 17340, 17625, 18800, 19176, 19975, 20400, 21675, 23120, 23500, 23970, 25500, 27166, 28200, 28900, 31960, 34000, 34680, 35250, 36125, 38352, 39950, 40749, 43350, 47000, 47940, 51000, 54332, 56400, 57800, 59925, 63920, 67915, 69360, 70500, 72250, 79900, 81498, 86700, 94000, 95880, 99875, 102000, 108375, 108664, 115600, 119850, 135830, 141000, 144500, 159800, 162996, 173400, 191760, 199750, 203745, 216750, 217328, 239700, 271660, 282000, 289000, 299625, 319600, 325992, 339575, 346800, 399500, 407490, 433500, 479400, 543320, 578000, 599250, 651984, 679150, 799000, 814980, 867000, 958800, 1018725, 1086640, 1198500, 1358300, 1598000, 1629960, 1697875, 1734000, 2037450, 2397000, 2716600, 3259920, 3395750, 4074900, 4794000, 5093625, 5433200, 6791500, 8149800, 10187250, 13583000, 16299600, 20374500, 27166000, 40749000, 81498000]

約数ペア:

[(1, 81498000), (2, 40749000), (3, 27166000), (4, 20374500), (5, 16299600), (6, 13583000), (8, 10187250), (10, 8149800), (12, 6791500), (15, 5433200), (16, 5093625), (17, 4794000), (20, 4074900), (24, 3395750), (25, 3259920), (30, 2716600), (34, 2397000), (40, 2037450), (47, 1734000), (48, 1697875), (50, 1629960), (51, 1598000), (60, 1358300), (68, 1198500), (75, 1086640), (80, 1018725), (85, 958800), (94, 867000), (100, 814980), (102, 799000), (120, 679150), (125, 651984), (136, 599250), (141, 578000), (150, 543320), (170, 479400), (188, 433500), (200, 407490), (204, 399500), (235, 346800), (240, 339575), (250, 325992), (255, 319600), (272, 299625), (282, 289000), (289, 282000), (300, 271660), (340, 239700), (375, 217328), (376, 216750), (400, 203745), (408, 199750), (425, 191760), (470, 173400), (500, 162996), (510, 159800), (564, 144500), (578, 141000), (600, 135830), (680, 119850), (705, 115600), (750, 108664), (752, 108375), (799, 102000), (816, 99875), (850, 95880), (867, 94000), (940, 86700), (1000, 81498), (1020, 79900), (1128, 72250), (1156, 70500), (1175, 69360), (1200, 67915), (1275, 63920), (1360, 59925), (1410, 57800), (1445, 56400), (1500, 54332), (1598, 51000), (1700, 47940), (1734, 47000), (1880, 43350), (2000, 40749), (2040, 39950), (2125, 38352), (2256, 36125), (2312, 35250), (2350, 34680), (2397, 34000), (2550, 31960), (2820, 28900), (2890, 28200), (3000, 27166), (3196, 25500), (3400, 23970), (3468, 23500), (3525, 23120), (3760, 21675), (3995, 20400), (4080, 19975), (4250, 19176), (4335, 18800), (4624, 17625), (4700, 17340), (4794, 17000), (5100, 15980), (5640, 14450), (5780, 14100), (5875, 13872), (6000, 13583), (6375, 12784), (6392, 12750), (6800, 11985), (6936, 11750), (7050, 11560), (7225, 11280), (7990, 10200), (8500, 9588), (8670, 9400)]