1720343800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{42373}}^1$

素因数の和:42425

約数の個数: 96

約数和(自身を含む): 4728938400

約数和(自身を除く): 3008594600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 100, 116, 140, 145, 175, 200, 203, 232, 280, 290, 350, 406, 580, 700, 725, 812, 1015, 1160, 1400, 1450, 1624, 2030, 2900, 4060, 5075, 5800, 8120, 10150, 20300, 40600, 42373, 84746, 169492, 211865, 296611, 338984, 423730, 593222, 847460, 1059325, 1186444, 1228817, 1483055, 1694920, 2118650, 2372888, 2457634, 2966110, 4237300, 4915268, 5932220, 6144085, 7415275, 8474600, 8601719, 9830536, 11864440, 12288170, 14830550, 17203438, 24576340, 29661100, 30720425, 34406876, 43008595, 49152680, 59322200, 61440850, 68813752, 86017190, 122881700, 172034380, 215042975, 245763400, 344068760, 430085950, 860171900, 1720343800]

約数ペア:

[(1, 1720343800), (2, 860171900), (4, 430085950), (5, 344068760), (7, 245763400), (8, 215042975), (10, 172034380), (14, 122881700), (20, 86017190), (25, 68813752), (28, 61440850), (29, 59322200), (35, 49152680), (40, 43008595), (50, 34406876), (56, 30720425), (58, 29661100), (70, 24576340), (100, 17203438), (116, 14830550), (140, 12288170), (145, 11864440), (175, 9830536), (200, 8601719), (203, 8474600), (232, 7415275), (280, 6144085), (290, 5932220), (350, 4915268), (406, 4237300), (580, 2966110), (700, 2457634), (725, 2372888), (812, 2118650), (1015, 1694920), (1160, 1483055), (1400, 1228817), (1450, 1186444), (1624, 1059325), (2030, 847460), (2900, 593222), (4060, 423730), (5075, 338984), (5800, 296611), (8120, 211865), (10150, 169492), (20300, 84746), (40600, 42373)]