1388693400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{16651}}^1$

素因数の和:16809

約数の個数: 96

約数和(自身を含む): 4336180800

約数和(自身を除く): 2947487400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 139, 150, 200, 278, 300, 417, 556, 600, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 3475, 4170, 5560, 6950, 8340, 10425, 13900, 16651, 16680, 20850, 27800, 33302, 41700, 49953, 66604, 83255, 83400, 99906, 133208, 166510, 199812, 249765, 333020, 399624, 416275, 499530, 666040, 832550, 999060, 1248825, 1665100, 1998120, 2314489, 2497650, 3330200, 4628978, 4995300, 6943467, 9257956, 9990600, 11572445, 13886934, 18515912, 23144890, 27773868, 34717335, 46289780, 55547736, 57862225, 69434670, 92579560, 115724450, 138869340, 173586675, 231448900, 277738680, 347173350, 462897800, 694346700, 1388693400]

約数ペア:

[(1, 1388693400), (2, 694346700), (3, 462897800), (4, 347173350), (5, 277738680), (6, 231448900), (8, 173586675), (10, 138869340), (12, 115724450), (15, 92579560), (20, 69434670), (24, 57862225), (25, 55547736), (30, 46289780), (40, 34717335), (50, 27773868), (60, 23144890), (75, 18515912), (100, 13886934), (120, 11572445), (139, 9990600), (150, 9257956), (200, 6943467), (278, 4995300), (300, 4628978), (417, 3330200), (556, 2497650), (600, 2314489), (695, 1998120), (834, 1665100), (1112, 1248825), (1390, 999060), (1668, 832550), (2085, 666040), (2780, 499530), (3336, 416275), (3475, 399624), (4170, 333020), (5560, 249765), (6950, 199812), (8340, 166510), (10425, 133208), (13900, 99906), (16651, 83400), (16680, 83255), (20850, 66604), (27800, 49953), (33302, 41700)]