61857180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4463}}^1$

素因数の和:4496

約数の個数: 144

約数和(自身を含む): 233985024

約数和(自身を除く): 172127844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4463, 4620, 6930, 8926, 13389, 13860, 17852, 22315, 26778, 31241, 40167, 44630, 49093, 53556, 62482, 66945, 80334, 89260, 93723, 98186, 124964, 133890, 147279, 156205, 160668, 187446, 196372, 200835, 245465, 267780, 281169, 294558, 312410, 343651, 374892, 401670, 441837, 468615, 490930, 562338, 589116, 624820, 687302, 736395, 803340, 883674, 937230, 981860, 1030953, 1124676, 1374604, 1405845, 1472790, 1718255, 1767348, 1874460, 2061906, 2209185, 2811690, 2945580, 3092859, 3436510, 4123812, 4418370, 5154765, 5623380, 6185718, 6873020, 8836740, 10309530, 12371436, 15464295, 20619060, 30928590, 61857180]

約数ペア:

[(1, 61857180), (2, 30928590), (3, 20619060), (4, 15464295), (5, 12371436), (6, 10309530), (7, 8836740), (9, 6873020), (10, 6185718), (11, 5623380), (12, 5154765), (14, 4418370), (15, 4123812), (18, 3436510), (20, 3092859), (21, 2945580), (22, 2811690), (28, 2209185), (30, 2061906), (33, 1874460), (35, 1767348), (36, 1718255), (42, 1472790), (44, 1405845), (45, 1374604), (55, 1124676), (60, 1030953), (63, 981860), (66, 937230), (70, 883674), (77, 803340), (84, 736395), (90, 687302), (99, 624820), (105, 589116), (110, 562338), (126, 490930), (132, 468615), (140, 441837), (154, 401670), (165, 374892), (180, 343651), (198, 312410), (210, 294558), (220, 281169), (231, 267780), (252, 245465), (308, 200835), (315, 196372), (330, 187446), (385, 160668), (396, 156205), (420, 147279), (462, 133890), (495, 124964), (630, 98186), (660, 93723), (693, 89260), (770, 80334), (924, 66945), (990, 62482), (1155, 53556), (1260, 49093), (1386, 44630), (1540, 40167), (1980, 31241), (2310, 26778), (2772, 22315), (3465, 17852), (4463, 13860), (4620, 13389), (6930, 8926)]