55274520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2905

約数の個数: 128

約数和(自身を含む): 197821440

約数和(自身を除く): 142546920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 2861, 3220, 3864, 4830, 5722, 6440, 8583, 9660, 11444, 14305, 17166, 19320, 20027, 22888, 28610, 34332, 40054, 42915, 57220, 60081, 65803, 68664, 80108, 85830, 100135, 114440, 120162, 131606, 160216, 171660, 197409, 200270, 240324, 263212, 300405, 329015, 343320, 394818, 400540, 460621, 480648, 526424, 600810, 658030, 789636, 801080, 921242, 987045, 1201620, 1316060, 1381863, 1579272, 1842484, 1974090, 2303105, 2403240, 2632120, 2763726, 3684968, 3948180, 4606210, 5527452, 6909315, 7896360, 9212420, 11054904, 13818630, 18424840, 27637260, 55274520]

約数ペア:

[(1, 55274520), (2, 27637260), (3, 18424840), (4, 13818630), (5, 11054904), (6, 9212420), (7, 7896360), (8, 6909315), (10, 5527452), (12, 4606210), (14, 3948180), (15, 3684968), (20, 2763726), (21, 2632120), (23, 2403240), (24, 2303105), (28, 1974090), (30, 1842484), (35, 1579272), (40, 1381863), (42, 1316060), (46, 1201620), (56, 987045), (60, 921242), (69, 801080), (70, 789636), (84, 658030), (92, 600810), (105, 526424), (115, 480648), (120, 460621), (138, 400540), (140, 394818), (161, 343320), (168, 329015), (184, 300405), (210, 263212), (230, 240324), (276, 200270), (280, 197409), (322, 171660), (345, 160216), (420, 131606), (460, 120162), (483, 114440), (552, 100135), (644, 85830), (690, 80108), (805, 68664), (840, 65803), (920, 60081), (966, 57220), (1288, 42915), (1380, 40054), (1610, 34332), (1932, 28610), (2415, 22888), (2760, 20027), (2861, 19320), (3220, 17166), (3864, 14305), (4830, 11444), (5722, 9660), (6440, 8583)]