55350540

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{1627}}^1$

素因数の和:1658

約数の個数: 144

約数和(自身を含む): 199110912

約数和(自身を除く): 143760372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1627, 1701, 1890, 2268, 2430, 2835, 3254, 3402, 3780, 4860, 4881, 5670, 6508, 6804, 8135, 8505, 9762, 11340, 11389, 14643, 16270, 17010, 19524, 22778, 24405, 29286, 32540, 34020, 34167, 43929, 45556, 48810, 56945, 58572, 68334, 73215, 87858, 97620, 102501, 113890, 131787, 136668, 146430, 170835, 175716, 205002, 219645, 227780, 263574, 292860, 307503, 341670, 395361, 410004, 439290, 512505, 527148, 615006, 658935, 683340, 790722, 878580, 922509, 1025010, 1230012, 1317870, 1537515, 1581444, 1845018, 1976805, 2050020, 2635740, 2767527, 3075030, 3690036, 3953610, 4612545, 5535054, 6150060, 7907220, 9225090, 11070108, 13837635, 18450180, 27675270, 55350540]

約数ペア:

[(1, 55350540), (2, 27675270), (3, 18450180), (4, 13837635), (5, 11070108), (6, 9225090), (7, 7907220), (9, 6150060), (10, 5535054), (12, 4612545), (14, 3953610), (15, 3690036), (18, 3075030), (20, 2767527), (21, 2635740), (27, 2050020), (28, 1976805), (30, 1845018), (35, 1581444), (36, 1537515), (42, 1317870), (45, 1230012), (54, 1025010), (60, 922509), (63, 878580), (70, 790722), (81, 683340), (84, 658935), (90, 615006), (105, 527148), (108, 512505), (126, 439290), (135, 410004), (140, 395361), (162, 341670), (180, 307503), (189, 292860), (210, 263574), (243, 227780), (252, 219645), (270, 205002), (315, 175716), (324, 170835), (378, 146430), (405, 136668), (420, 131787), (486, 113890), (540, 102501), (567, 97620), (630, 87858), (756, 73215), (810, 68334), (945, 58572), (972, 56945), (1134, 48810), (1215, 45556), (1260, 43929), (1620, 34167), (1627, 34020), (1701, 32540), (1890, 29286), (2268, 24405), (2430, 22778), (2835, 19524), (3254, 17010), (3402, 16270), (3780, 14643), (4860, 11389), (4881, 11340), (5670, 9762), (6508, 8505), (6804, 8135)]