890331564

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 2362026240

約数和(自身を除く): 1471694676

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 41, 46, 57, 69, 76, 82, 92, 101, 114, 123, 138, 164, 202, 228, 246, 276, 303, 404, 437, 492, 606, 779, 874, 943, 1212, 1311, 1558, 1681, 1748, 1886, 1919, 2323, 2337, 2622, 2829, 3116, 3362, 3772, 3838, 4141, 4646, 4674, 5043, 5244, 5658, 5757, 6724, 6969, 7676, 8282, 9292, 9348, 10086, 11316, 11514, 12423, 13938, 16564, 17917, 20172, 23028, 24846, 27876, 31939, 35834, 38663, 44137, 49692, 53751, 63878, 71668, 77326, 78679, 88274, 95243, 95817, 107502, 115989, 127756, 132411, 154652, 157358, 169781, 176548, 190486, 191634, 215004, 231978, 236037, 264822, 285729, 314716, 339562, 380972, 383268, 463956, 472074, 509343, 529644, 571458, 679124, 734597, 944148, 1018686, 1142916, 1469194, 1809617, 2037372, 2203791, 2938388, 3225839, 3619234, 3904963, 4407582, 5428851, 6451678, 7238468, 7809926, 8815164, 9677517, 10857702, 11714889, 12903356, 15619852, 19355034, 21715404, 23429778, 38710068, 46859556, 74194297, 148388594, 222582891, 296777188, 445165782, 890331564]

約数ペア:

[(1, 890331564), (2, 445165782), (3, 296777188), (4, 222582891), (6, 148388594), (12, 74194297), (19, 46859556), (23, 38710068), (38, 23429778), (41, 21715404), (46, 19355034), (57, 15619852), (69, 12903356), (76, 11714889), (82, 10857702), (92, 9677517), (101, 8815164), (114, 7809926), (123, 7238468), (138, 6451678), (164, 5428851), (202, 4407582), (228, 3904963), (246, 3619234), (276, 3225839), (303, 2938388), (404, 2203791), (437, 2037372), (492, 1809617), (606, 1469194), (779, 1142916), (874, 1018686), (943, 944148), (1212, 734597), (1311, 679124), (1558, 571458), (1681, 529644), (1748, 509343), (1886, 472074), (1919, 463956), (2323, 383268), (2337, 380972), (2622, 339562), (2829, 314716), (3116, 285729), (3362, 264822), (3772, 236037), (3838, 231978), (4141, 215004), (4646, 191634), (4674, 190486), (5043, 176548), (5244, 169781), (5658, 157358), (5757, 154652), (6724, 132411), (6969, 127756), (7676, 115989), (8282, 107502), (9292, 95817), (9348, 95243), (10086, 88274), (11316, 78679), (11514, 77326), (12423, 71668), (13938, 63878), (16564, 53751), (17917, 49692), (20172, 44137), (23028, 38663), (24846, 35834), (27876, 31939)]