190909180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2339}}^1$

素因数の和:2419

約数の個数: 96

約数和(自身を含む): 509483520

約数和(自身を除く): 318574340

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, 2339, 2915, 3710, 4081, 4678, 5830, 7420, 8162, 9356, 11660, 11695, 16324, 16373, 20405, 23390, 25729, 32746, 40810, 46780, 51458, 65492, 81620, 81865, 102916, 123967, 128645, 163730, 180103, 247934, 257290, 327460, 360206, 495868, 514580, 619835, 720412, 867769, 900515, 1239670, 1363637, 1735538, 1801030, 2479340, 2727274, 3471076, 3602060, 4338845, 5454548, 6818185, 8677690, 9545459, 13636370, 17355380, 19090918, 27272740, 38181836, 47727295, 95454590, 190909180]

約数ペア:

[(1, 190909180), (2, 95454590), (4, 47727295), (5, 38181836), (7, 27272740), (10, 19090918), (11, 17355380), (14, 13636370), (20, 9545459), (22, 8677690), (28, 6818185), (35, 5454548), (44, 4338845), (53, 3602060), (55, 3471076), (70, 2727274), (77, 2479340), (106, 1801030), (110, 1735538), (140, 1363637), (154, 1239670), (212, 900515), (220, 867769), (265, 720412), (308, 619835), (371, 514580), (385, 495868), (530, 360206), (583, 327460), (742, 257290), (770, 247934), (1060, 180103), (1166, 163730), (1484, 128645), (1540, 123967), (1855, 102916), (2332, 81865), (2339, 81620), (2915, 65492), (3710, 51458), (4081, 46780), (4678, 40810), (5830, 32746), (7420, 25729), (8162, 23390), (9356, 20405), (11660, 16373), (11695, 16324)]