261639000

素因数分解:

$2^3\times 3^2\times 5^3\times 7^1\times {\mathrm{4153}}^1$

素因数の和:4187

約数の個数: 192

約数和(自身を含む): 1010917440

約数和(自身を除く): 749278440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 125, 126, 140, 150, 168, 175, 180, 200, 210, 225, 250, 252, 280, 300, 315, 350, 360, 375, 420, 450, 500, 504, 525, 600, 630, 700, 750, 840, 875, 900, 1000, 1050, 1125, 1260, 1400, 1500, 1575, 1750, 1800, 2100, 2250, 2520, 2625, 3000, 3150, 3500, 4153, 4200, 4500, 5250, 6300, 7000, 7875, 8306, 9000, 10500, 12459, 12600, 15750, 16612, 20765, 21000, 24918, 29071, 31500, 33224, 37377, 41530, 49836, 58142, 62295, 63000, 74754, 83060, 87213, 99672, 103825, 116284, 124590, 145355, 149508, 166120, 174426, 186885, 207650, 232568, 249180, 261639, 290710, 299016, 311475, 348852, 373770, 415300, 436065, 498360, 519125, 523278, 581420, 622950, 697704, 726775, 747540, 830600, 872130, 934425, 1038250, 1046556, 1162840, 1245900, 1308195, 1453550, 1495080, 1557375, 1744260, 1868850, 2076500, 2093112, 2180325, 2491800, 2616390, 2907100, 3114750, 3488520, 3633875, 3737700, 4153000, 4360650, 4672125, 5232780, 5814200, 6229500, 6540975, 7267750, 7475400, 8721300, 9344250, 10465560, 10901625, 12459000, 13081950, 14535500, 17442600, 18688500, 21803250, 26163900, 29071000, 32704875, 37377000, 43606500, 52327800, 65409750, 87213000, 130819500, 261639000]

約数ペア:

[(1, 261639000), (2, 130819500), (3, 87213000), (4, 65409750), (5, 52327800), (6, 43606500), (7, 37377000), (8, 32704875), (9, 29071000), (10, 26163900), (12, 21803250), (14, 18688500), (15, 17442600), (18, 14535500), (20, 13081950), (21, 12459000), (24, 10901625), (25, 10465560), (28, 9344250), (30, 8721300), (35, 7475400), (36, 7267750), (40, 6540975), (42, 6229500), (45, 5814200), (50, 5232780), (56, 4672125), (60, 4360650), (63, 4153000), (70, 3737700), (72, 3633875), (75, 3488520), (84, 3114750), (90, 2907100), (100, 2616390), (105, 2491800), (120, 2180325), (125, 2093112), (126, 2076500), (140, 1868850), (150, 1744260), (168, 1557375), (175, 1495080), (180, 1453550), (200, 1308195), (210, 1245900), (225, 1162840), (250, 1046556), (252, 1038250), (280, 934425), (300, 872130), (315, 830600), (350, 747540), (360, 726775), (375, 697704), (420, 622950), (450, 581420), (500, 523278), (504, 519125), (525, 498360), (600, 436065), (630, 415300), (700, 373770), (750, 348852), (840, 311475), (875, 299016), (900, 290710), (1000, 261639), (1050, 249180), (1125, 232568), (1260, 207650), (1400, 186885), (1500, 174426), (1575, 166120), (1750, 149508), (1800, 145355), (2100, 124590), (2250, 116284), (2520, 103825), (2625, 99672), (3000, 87213), (3150, 83060), (3500, 74754), (4153, 63000), (4200, 62295), (4500, 58142), (5250, 49836), (6300, 41530), (7000, 37377), (7875, 33224), (8306, 31500), (9000, 29071), (10500, 24918), (12459, 21000), (12600, 20765), (15750, 16612)]