85008420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:591

約数の個数: 192

約数和(自身を含む): 309872640

約数和(自身を除く): 224864220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 420, 430, 516, 523, 540, 602, 630, 645, 756, 774, 860, 903, 945, 1046, 1161, 1204, 1260, 1290, 1505, 1548, 1569, 1806, 1890, 1935, 2092, 2322, 2580, 2615, 2709, 3010, 3138, 3612, 3661, 3780, 3870, 4515, 4644, 4707, 5230, 5418, 5805, 6020, 6276, 7322, 7740, 7845, 8127, 9030, 9414, 10460, 10836, 10983, 11610, 13545, 14121, 14644, 15690, 16254, 18060, 18305, 18828, 21966, 22489, 23220, 23535, 27090, 28242, 31380, 32508, 32949, 36610, 40635, 43932, 44978, 47070, 54180, 54915, 56484, 65898, 67467, 70605, 73220, 81270, 89956, 94140, 98847, 109830, 112445, 131796, 134934, 141210, 157423, 162540, 164745, 197694, 202401, 219660, 224890, 269868, 282420, 314846, 329490, 337335, 395388, 404802, 449780, 472269, 494235, 607203, 629692, 658980, 674670, 787115, 809604, 944538, 988470, 1012005, 1214406, 1349340, 1416807, 1574230, 1889076, 1976940, 2024010, 2361345, 2428812, 2833614, 3036015, 3148460, 4048020, 4250421, 4722690, 5667228, 6072030, 7084035, 8500842, 9445380, 12144060, 14168070, 17001684, 21252105, 28336140, 42504210, 85008420]

約数ペア:

[(1, 85008420), (2, 42504210), (3, 28336140), (4, 21252105), (5, 17001684), (6, 14168070), (7, 12144060), (9, 9445380), (10, 8500842), (12, 7084035), (14, 6072030), (15, 5667228), (18, 4722690), (20, 4250421), (21, 4048020), (27, 3148460), (28, 3036015), (30, 2833614), (35, 2428812), (36, 2361345), (42, 2024010), (43, 1976940), (45, 1889076), (54, 1574230), (60, 1416807), (63, 1349340), (70, 1214406), (84, 1012005), (86, 988470), (90, 944538), (105, 809604), (108, 787115), (126, 674670), (129, 658980), (135, 629692), (140, 607203), (172, 494235), (180, 472269), (189, 449780), (210, 404802), (215, 395388), (252, 337335), (258, 329490), (270, 314846), (301, 282420), (315, 269868), (378, 224890), (387, 219660), (420, 202401), (430, 197694), (516, 164745), (523, 162540), (540, 157423), (602, 141210), (630, 134934), (645, 131796), (756, 112445), (774, 109830), (860, 98847), (903, 94140), (945, 89956), (1046, 81270), (1161, 73220), (1204, 70605), (1260, 67467), (1290, 65898), (1505, 56484), (1548, 54915), (1569, 54180), (1806, 47070), (1890, 44978), (1935, 43932), (2092, 40635), (2322, 36610), (2580, 32949), (2615, 32508), (2709, 31380), (3010, 28242), (3138, 27090), (3612, 23535), (3661, 23220), (3780, 22489), (3870, 21966), (4515, 18828), (4644, 18305), (4707, 18060), (5230, 16254), (5418, 15690), (5805, 14644), (6020, 14121), (6276, 13545), (7322, 11610), (7740, 10983), (7845, 10836), (8127, 10460), (9030, 9414)]