220118990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:514

約数の個数: 128

約数和(自身を含む): 532224000

約数和(自身を除く): 312105010

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 29, 35, 38, 58, 65, 70, 91, 95, 130, 133, 145, 182, 190, 203, 247, 266, 290, 377, 406, 439, 455, 494, 551, 665, 754, 878, 910, 1015, 1102, 1235, 1330, 1729, 1885, 2030, 2195, 2470, 2639, 2755, 3073, 3458, 3770, 3857, 4390, 5278, 5510, 5707, 6146, 7163, 7714, 8341, 8645, 11414, 12731, 13195, 14326, 15365, 16682, 17290, 19285, 25462, 26390, 28535, 30730, 35815, 38570, 39949, 41705, 50141, 57070, 58387, 63655, 71630, 79898, 83410, 89117, 100282, 108433, 116774, 127310, 165503, 178234, 199745, 216866, 241889, 250705, 291935, 331006, 399490, 445585, 483778, 501410, 542165, 583870, 759031, 827515, 891170, 1084330, 1158521, 1209445, 1518062, 1655030, 1693223, 2317042, 2418890, 3144557, 3386446, 3795155, 5792605, 6289114, 7590310, 8466115, 11585210, 15722785, 16932230, 22011899, 31445570, 44023798, 110059495, 220118990]

約数ペア:

[(1, 220118990), (2, 110059495), (5, 44023798), (7, 31445570), (10, 22011899), (13, 16932230), (14, 15722785), (19, 11585210), (26, 8466115), (29, 7590310), (35, 6289114), (38, 5792605), (58, 3795155), (65, 3386446), (70, 3144557), (91, 2418890), (95, 2317042), (130, 1693223), (133, 1655030), (145, 1518062), (182, 1209445), (190, 1158521), (203, 1084330), (247, 891170), (266, 827515), (290, 759031), (377, 583870), (406, 542165), (439, 501410), (455, 483778), (494, 445585), (551, 399490), (665, 331006), (754, 291935), (878, 250705), (910, 241889), (1015, 216866), (1102, 199745), (1235, 178234), (1330, 165503), (1729, 127310), (1885, 116774), (2030, 108433), (2195, 100282), (2470, 89117), (2639, 83410), (2755, 79898), (3073, 71630), (3458, 63655), (3770, 58387), (3857, 57070), (4390, 50141), (5278, 41705), (5510, 39949), (5707, 38570), (6146, 35815), (7163, 30730), (7714, 28535), (8341, 26390), (8645, 25462), (11414, 19285), (12731, 17290), (13195, 16682), (14326, 15365)]