85189020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 287400960

約数和(自身を除く): 202211940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 53, 60, 70, 84, 86, 89, 105, 106, 129, 140, 159, 172, 178, 210, 212, 215, 258, 265, 267, 301, 318, 356, 371, 420, 430, 445, 516, 530, 534, 602, 623, 636, 645, 742, 795, 860, 890, 903, 1060, 1068, 1113, 1204, 1246, 1290, 1335, 1484, 1505, 1590, 1780, 1806, 1855, 1869, 2226, 2279, 2492, 2580, 2670, 3010, 3115, 3180, 3612, 3710, 3738, 3827, 4452, 4515, 4558, 4717, 5340, 5565, 6020, 6230, 6837, 7420, 7476, 7654, 9030, 9116, 9345, 9434, 11130, 11395, 11481, 12460, 13674, 14151, 15308, 15953, 18060, 18690, 18868, 19135, 22260, 22790, 22962, 23585, 26789, 27348, 28302, 31906, 33019, 34185, 37380, 38270, 45580, 45924, 47170, 47859, 53578, 56604, 57405, 63812, 66038, 68370, 70755, 76540, 79765, 80367, 94340, 95718, 99057, 107156, 114810, 132076, 133945, 136740, 141510, 159530, 160734, 165095, 191436, 198114, 202831, 229620, 239295, 267890, 283020, 319060, 321468, 330190, 396228, 401835, 405662, 478590, 495285, 535780, 608493, 660380, 803670, 811324, 957180, 990570, 1014155, 1216986, 1419817, 1607340, 1981140, 2028310, 2433972, 2839634, 3042465, 4056620, 4259451, 5679268, 6084930, 7099085, 8518902, 12169860, 14198170, 17037804, 21297255, 28396340, 42594510, 85189020]

約数ペア:

[(1, 85189020), (2, 42594510), (3, 28396340), (4, 21297255), (5, 17037804), (6, 14198170), (7, 12169860), (10, 8518902), (12, 7099085), (14, 6084930), (15, 5679268), (20, 4259451), (21, 4056620), (28, 3042465), (30, 2839634), (35, 2433972), (42, 2028310), (43, 1981140), (53, 1607340), (60, 1419817), (70, 1216986), (84, 1014155), (86, 990570), (89, 957180), (105, 811324), (106, 803670), (129, 660380), (140, 608493), (159, 535780), (172, 495285), (178, 478590), (210, 405662), (212, 401835), (215, 396228), (258, 330190), (265, 321468), (267, 319060), (301, 283020), (318, 267890), (356, 239295), (371, 229620), (420, 202831), (430, 198114), (445, 191436), (516, 165095), (530, 160734), (534, 159530), (602, 141510), (623, 136740), (636, 133945), (645, 132076), (742, 114810), (795, 107156), (860, 99057), (890, 95718), (903, 94340), (1060, 80367), (1068, 79765), (1113, 76540), (1204, 70755), (1246, 68370), (1290, 66038), (1335, 63812), (1484, 57405), (1505, 56604), (1590, 53578), (1780, 47859), (1806, 47170), (1855, 45924), (1869, 45580), (2226, 38270), (2279, 37380), (2492, 34185), (2580, 33019), (2670, 31906), (3010, 28302), (3115, 27348), (3180, 26789), (3612, 23585), (3710, 22962), (3738, 22790), (3827, 22260), (4452, 19135), (4515, 18868), (4558, 18690), (4717, 18060), (5340, 15953), (5565, 15308), (6020, 14151), (6230, 13674), (6837, 12460), (7420, 11481), (7476, 11395), (7654, 11130), (9030, 9434), (9116, 9345)]