138673500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:357

約数の個数: 192

約数和(自身を含む): 473001984

約数和(自身を除く): 334328484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 125, 140, 141, 150, 175, 188, 210, 235, 250, 281, 282, 300, 329, 350, 375, 420, 470, 500, 525, 562, 564, 658, 700, 705, 750, 843, 875, 940, 987, 1050, 1124, 1175, 1316, 1405, 1410, 1500, 1645, 1686, 1750, 1967, 1974, 2100, 2350, 2625, 2810, 2820, 3290, 3372, 3500, 3525, 3934, 3948, 4215, 4700, 4935, 5250, 5620, 5875, 5901, 6580, 7025, 7050, 7868, 8225, 8430, 9835, 9870, 10500, 11750, 11802, 13207, 14050, 14100, 16450, 16860, 17625, 19670, 19740, 21075, 23500, 23604, 24675, 26414, 28100, 29505, 32900, 35125, 35250, 39340, 39621, 41125, 42150, 49175, 49350, 52828, 59010, 66035, 70250, 70500, 79242, 82250, 84300, 92449, 98350, 98700, 105375, 118020, 123375, 132070, 140500, 147525, 158484, 164500, 184898, 196700, 198105, 210750, 245875, 246750, 264140, 277347, 295050, 330175, 369796, 396210, 421500, 462245, 491750, 493500, 554694, 590100, 660350, 737625, 792420, 924490, 983500, 990525, 1109388, 1320700, 1386735, 1475250, 1650875, 1848980, 1981050, 2311225, 2773470, 2950500, 3301750, 3962100, 4622450, 4952625, 5546940, 6603500, 6933675, 9244900, 9905250, 11556125, 13867350, 19810500, 23112250, 27734700, 34668375, 46224500, 69336750, 138673500]

約数ペア:

[(1, 138673500), (2, 69336750), (3, 46224500), (4, 34668375), (5, 27734700), (6, 23112250), (7, 19810500), (10, 13867350), (12, 11556125), (14, 9905250), (15, 9244900), (20, 6933675), (21, 6603500), (25, 5546940), (28, 4952625), (30, 4622450), (35, 3962100), (42, 3301750), (47, 2950500), (50, 2773470), (60, 2311225), (70, 1981050), (75, 1848980), (84, 1650875), (94, 1475250), (100, 1386735), (105, 1320700), (125, 1109388), (140, 990525), (141, 983500), (150, 924490), (175, 792420), (188, 737625), (210, 660350), (235, 590100), (250, 554694), (281, 493500), (282, 491750), (300, 462245), (329, 421500), (350, 396210), (375, 369796), (420, 330175), (470, 295050), (500, 277347), (525, 264140), (562, 246750), (564, 245875), (658, 210750), (700, 198105), (705, 196700), (750, 184898), (843, 164500), (875, 158484), (940, 147525), (987, 140500), (1050, 132070), (1124, 123375), (1175, 118020), (1316, 105375), (1405, 98700), (1410, 98350), (1500, 92449), (1645, 84300), (1686, 82250), (1750, 79242), (1967, 70500), (1974, 70250), (2100, 66035), (2350, 59010), (2625, 52828), (2810, 49350), (2820, 49175), (3290, 42150), (3372, 41125), (3500, 39621), (3525, 39340), (3934, 35250), (3948, 35125), (4215, 32900), (4700, 29505), (4935, 28100), (5250, 26414), (5620, 24675), (5875, 23604), (5901, 23500), (6580, 21075), (7025, 19740), (7050, 19670), (7868, 17625), (8225, 16860), (8430, 16450), (9835, 14100), (9870, 14050), (10500, 13207), (11750, 11802)]