75544980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 255467520

約数和(自身を除く): 179922540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 47, 60, 70, 84, 86, 89, 94, 105, 129, 140, 141, 172, 178, 188, 210, 215, 235, 258, 267, 282, 301, 329, 356, 420, 430, 445, 470, 516, 534, 564, 602, 623, 645, 658, 705, 860, 890, 903, 940, 987, 1068, 1204, 1246, 1290, 1316, 1335, 1410, 1505, 1645, 1780, 1806, 1869, 1974, 2021, 2492, 2580, 2670, 2820, 3010, 3115, 3290, 3612, 3738, 3827, 3948, 4042, 4183, 4515, 4935, 5340, 6020, 6063, 6230, 6580, 7476, 7654, 8084, 8366, 9030, 9345, 9870, 10105, 11481, 12126, 12460, 12549, 14147, 15308, 16732, 18060, 18690, 19135, 19740, 20210, 20915, 22962, 24252, 25098, 26789, 28294, 29281, 30315, 37380, 38270, 40420, 41830, 42441, 45924, 50196, 53578, 56588, 57405, 58562, 60630, 62745, 70735, 76540, 80367, 83660, 84882, 87843, 107156, 114810, 117124, 121260, 125490, 133945, 141470, 146405, 160734, 169764, 175686, 179869, 212205, 229620, 250980, 267890, 282940, 292810, 321468, 351372, 359738, 401835, 424410, 439215, 535780, 539607, 585620, 719476, 803670, 848820, 878430, 899345, 1079214, 1259083, 1607340, 1756860, 1798690, 2158428, 2518166, 2698035, 3597380, 3777249, 5036332, 5396070, 6295415, 7554498, 10792140, 12590830, 15108996, 18886245, 25181660, 37772490, 75544980]

約数ペア:

[(1, 75544980), (2, 37772490), (3, 25181660), (4, 18886245), (5, 15108996), (6, 12590830), (7, 10792140), (10, 7554498), (12, 6295415), (14, 5396070), (15, 5036332), (20, 3777249), (21, 3597380), (28, 2698035), (30, 2518166), (35, 2158428), (42, 1798690), (43, 1756860), (47, 1607340), (60, 1259083), (70, 1079214), (84, 899345), (86, 878430), (89, 848820), (94, 803670), (105, 719476), (129, 585620), (140, 539607), (141, 535780), (172, 439215), (178, 424410), (188, 401835), (210, 359738), (215, 351372), (235, 321468), (258, 292810), (267, 282940), (282, 267890), (301, 250980), (329, 229620), (356, 212205), (420, 179869), (430, 175686), (445, 169764), (470, 160734), (516, 146405), (534, 141470), (564, 133945), (602, 125490), (623, 121260), (645, 117124), (658, 114810), (705, 107156), (860, 87843), (890, 84882), (903, 83660), (940, 80367), (987, 76540), (1068, 70735), (1204, 62745), (1246, 60630), (1290, 58562), (1316, 57405), (1335, 56588), (1410, 53578), (1505, 50196), (1645, 45924), (1780, 42441), (1806, 41830), (1869, 40420), (1974, 38270), (2021, 37380), (2492, 30315), (2580, 29281), (2670, 28294), (2820, 26789), (3010, 25098), (3115, 24252), (3290, 22962), (3612, 20915), (3738, 20210), (3827, 19740), (3948, 19135), (4042, 18690), (4183, 18060), (4515, 16732), (4935, 15308), (5340, 14147), (6020, 12549), (6063, 12460), (6230, 12126), (6580, 11481), (7476, 10105), (7654, 9870), (8084, 9345), (8366, 9030)]