326493020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 842849280

約数和(自身を除く): 516356260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 47, 58, 59, 70, 94, 116, 118, 140, 145, 188, 203, 235, 236, 290, 295, 329, 406, 413, 470, 580, 590, 658, 812, 826, 841, 940, 1015, 1180, 1316, 1363, 1645, 1652, 1682, 1711, 2030, 2065, 2726, 2773, 3290, 3364, 3422, 4060, 4130, 4205, 5452, 5546, 5887, 6580, 6815, 6844, 8260, 8410, 8555, 9541, 11092, 11774, 11977, 13630, 13865, 16820, 17110, 19082, 19411, 23548, 23954, 27260, 27730, 29435, 34220, 38164, 38822, 39527, 47705, 47908, 49619, 55460, 58870, 59885, 77644, 79054, 80417, 95410, 97055, 99238, 117740, 119770, 158108, 160834, 190820, 194110, 197635, 198476, 239540, 248095, 276689, 321668, 347333, 388220, 395270, 402085, 496190, 553378, 562919, 694666, 790540, 804170, 992380, 1106756, 1125838, 1383445, 1389332, 1608340, 1736665, 2251676, 2332093, 2766890, 2814595, 3473330, 4664186, 5533780, 5629190, 6946660, 9328372, 11258380, 11660465, 16324651, 23320930, 32649302, 46641860, 65298604, 81623255, 163246510, 326493020]

約数ペア:

[(1, 326493020), (2, 163246510), (4, 81623255), (5, 65298604), (7, 46641860), (10, 32649302), (14, 23320930), (20, 16324651), (28, 11660465), (29, 11258380), (35, 9328372), (47, 6946660), (58, 5629190), (59, 5533780), (70, 4664186), (94, 3473330), (116, 2814595), (118, 2766890), (140, 2332093), (145, 2251676), (188, 1736665), (203, 1608340), (235, 1389332), (236, 1383445), (290, 1125838), (295, 1106756), (329, 992380), (406, 804170), (413, 790540), (470, 694666), (580, 562919), (590, 553378), (658, 496190), (812, 402085), (826, 395270), (841, 388220), (940, 347333), (1015, 321668), (1180, 276689), (1316, 248095), (1363, 239540), (1645, 198476), (1652, 197635), (1682, 194110), (1711, 190820), (2030, 160834), (2065, 158108), (2726, 119770), (2773, 117740), (3290, 99238), (3364, 97055), (3422, 95410), (4060, 80417), (4130, 79054), (4205, 77644), (5452, 59885), (5546, 58870), (5887, 55460), (6580, 49619), (6815, 47908), (6844, 47705), (8260, 39527), (8410, 38822), (8555, 38164), (9541, 34220), (11092, 29435), (11774, 27730), (11977, 27260), (13630, 23954), (13865, 23548), (16820, 19411), (17110, 19082)]