55632780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 196035840

約数和(自身を除く): 140403060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 659, 670, 804, 938, 1005, 1206, 1260, 1318, 1340, 1407, 1876, 1977, 2010, 2345, 2412, 2636, 2814, 3015, 3295, 3954, 4020, 4221, 4613, 4690, 5628, 5931, 6030, 6590, 7035, 7908, 8442, 9226, 9380, 9885, 11862, 12060, 13180, 13839, 14070, 16884, 18452, 19770, 21105, 23065, 23724, 27678, 28140, 29655, 39540, 41517, 42210, 44153, 46130, 55356, 59310, 69195, 83034, 84420, 88306, 92260, 118620, 132459, 138390, 166068, 176612, 207585, 220765, 264918, 276780, 309071, 397377, 415170, 441530, 529836, 618142, 662295, 794754, 830340, 883060, 927213, 1236284, 1324590, 1545355, 1589508, 1854426, 1986885, 2649180, 2781639, 3090710, 3708852, 3973770, 4636065, 5563278, 6181420, 7947540, 9272130, 11126556, 13908195, 18544260, 27816390, 55632780]

約数ペア:

[(1, 55632780), (2, 27816390), (3, 18544260), (4, 13908195), (5, 11126556), (6, 9272130), (7, 7947540), (9, 6181420), (10, 5563278), (12, 4636065), (14, 3973770), (15, 3708852), (18, 3090710), (20, 2781639), (21, 2649180), (28, 1986885), (30, 1854426), (35, 1589508), (36, 1545355), (42, 1324590), (45, 1236284), (60, 927213), (63, 883060), (67, 830340), (70, 794754), (84, 662295), (90, 618142), (105, 529836), (126, 441530), (134, 415170), (140, 397377), (180, 309071), (201, 276780), (210, 264918), (252, 220765), (268, 207585), (315, 176612), (335, 166068), (402, 138390), (420, 132459), (469, 118620), (603, 92260), (630, 88306), (659, 84420), (670, 83034), (804, 69195), (938, 59310), (1005, 55356), (1206, 46130), (1260, 44153), (1318, 42210), (1340, 41517), (1407, 39540), (1876, 29655), (1977, 28140), (2010, 27678), (2345, 23724), (2412, 23065), (2636, 21105), (2814, 19770), (3015, 18452), (3295, 16884), (3954, 14070), (4020, 13839), (4221, 13180), (4613, 12060), (4690, 11862), (5628, 9885), (5931, 9380), (6030, 9226), (6590, 8442), (7035, 7908)]