2101470140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{25747}}^1$

素因数の和:25827

約数の個数: 96

約数和(自身を含む): 5606060544

約数和(自身を除く): 3504590404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 53, 55, 70, 77, 106, 110, 140, 154, 212, 220, 265, 308, 371, 385, 530, 583, 742, 770, 1060, 1166, 1484, 1540, 1855, 2332, 2915, 3710, 4081, 5830, 7420, 8162, 11660, 16324, 20405, 25747, 40810, 51494, 81620, 102988, 128735, 180229, 257470, 283217, 360458, 514940, 566434, 720916, 901145, 1132868, 1364591, 1416085, 1802290, 1982519, 2729182, 2832170, 3604580, 3965038, 5458364, 5664340, 6822955, 7930076, 9552137, 9912595, 13645910, 15010501, 19104274, 19825190, 27291820, 30021002, 38208548, 39650380, 47760685, 60042004, 75052505, 95521370, 105073507, 150105010, 191042740, 210147014, 300210020, 420294028, 525367535, 1050735070, 2101470140]

約数ペア:

[(1, 2101470140), (2, 1050735070), (4, 525367535), (5, 420294028), (7, 300210020), (10, 210147014), (11, 191042740), (14, 150105010), (20, 105073507), (22, 95521370), (28, 75052505), (35, 60042004), (44, 47760685), (53, 39650380), (55, 38208548), (70, 30021002), (77, 27291820), (106, 19825190), (110, 19104274), (140, 15010501), (154, 13645910), (212, 9912595), (220, 9552137), (265, 7930076), (308, 6822955), (371, 5664340), (385, 5458364), (530, 3965038), (583, 3604580), (742, 2832170), (770, 2729182), (1060, 1982519), (1166, 1802290), (1484, 1416085), (1540, 1364591), (1855, 1132868), (2332, 901145), (2915, 720916), (3710, 566434), (4081, 514940), (5830, 360458), (7420, 283217), (8162, 257470), (11660, 180229), (16324, 128735), (20405, 102988), (25747, 81620), (40810, 51494)]