2160060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 7150080

約数和(自身を除く): 4990020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 139, 140, 148, 185, 210, 222, 259, 278, 370, 417, 420, 444, 518, 555, 556, 695, 740, 777, 834, 973, 1036, 1110, 1295, 1390, 1554, 1668, 1946, 2085, 2220, 2590, 2780, 2919, 3108, 3885, 3892, 4170, 4865, 5143, 5180, 5838, 7770, 8340, 9730, 10286, 11676, 14595, 15429, 15540, 19460, 20572, 25715, 29190, 30858, 36001, 51430, 58380, 61716, 72002, 77145, 102860, 108003, 144004, 154290, 180005, 216006, 308580, 360010, 432012, 540015, 720020, 1080030, 2160060]

約数ペア:

[(1, 2160060), (2, 1080030), (3, 720020), (4, 540015), (5, 432012), (6, 360010), (7, 308580), (10, 216006), (12, 180005), (14, 154290), (15, 144004), (20, 108003), (21, 102860), (28, 77145), (30, 72002), (35, 61716), (37, 58380), (42, 51430), (60, 36001), (70, 30858), (74, 29190), (84, 25715), (105, 20572), (111, 19460), (139, 15540), (140, 15429), (148, 14595), (185, 11676), (210, 10286), (222, 9730), (259, 8340), (278, 7770), (370, 5838), (417, 5180), (420, 5143), (444, 4865), (518, 4170), (555, 3892), (556, 3885), (695, 3108), (740, 2919), (777, 2780), (834, 2590), (973, 2220), (1036, 2085), (1110, 1946), (1295, 1668), (1390, 1554)]