168334600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 462777300

約数和(自身を除く): 294442700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 89, 98, 100, 140, 175, 178, 193, 196, 200, 245, 280, 350, 356, 386, 392, 445, 490, 623, 700, 712, 772, 890, 965, 980, 1225, 1246, 1351, 1400, 1544, 1780, 1930, 1960, 2225, 2450, 2492, 2702, 3115, 3560, 3860, 4361, 4450, 4825, 4900, 4984, 5404, 6230, 6755, 7720, 8722, 8900, 9457, 9650, 9800, 10808, 12460, 13510, 15575, 17177, 17444, 17800, 18914, 19300, 21805, 24920, 27020, 31150, 33775, 34354, 34888, 37828, 38600, 43610, 47285, 54040, 62300, 67550, 68708, 75656, 85885, 87220, 94570, 109025, 120239, 124600, 135100, 137416, 171770, 174440, 189140, 218050, 236425, 240478, 270200, 343540, 378280, 429425, 436100, 472850, 480956, 601195, 687080, 841673, 858850, 872200, 945700, 961912, 1202390, 1683346, 1717700, 1891400, 2404780, 3005975, 3366692, 3435400, 4208365, 4809560, 6011950, 6733384, 8416730, 12023900, 16833460, 21041825, 24047800, 33666920, 42083650, 84167300, 168334600]

約数ペア:

[(1, 168334600), (2, 84167300), (4, 42083650), (5, 33666920), (7, 24047800), (8, 21041825), (10, 16833460), (14, 12023900), (20, 8416730), (25, 6733384), (28, 6011950), (35, 4809560), (40, 4208365), (49, 3435400), (50, 3366692), (56, 3005975), (70, 2404780), (89, 1891400), (98, 1717700), (100, 1683346), (140, 1202390), (175, 961912), (178, 945700), (193, 872200), (196, 858850), (200, 841673), (245, 687080), (280, 601195), (350, 480956), (356, 472850), (386, 436100), (392, 429425), (445, 378280), (490, 343540), (623, 270200), (700, 240478), (712, 236425), (772, 218050), (890, 189140), (965, 174440), (980, 171770), (1225, 137416), (1246, 135100), (1351, 124600), (1400, 120239), (1544, 109025), (1780, 94570), (1930, 87220), (1960, 85885), (2225, 75656), (2450, 68708), (2492, 67550), (2702, 62300), (3115, 54040), (3560, 47285), (3860, 43610), (4361, 38600), (4450, 37828), (4825, 34888), (4900, 34354), (4984, 33775), (5404, 31150), (6230, 27020), (6755, 24920), (7720, 21805), (8722, 19300), (8900, 18914), (9457, 17800), (9650, 17444), (9800, 17177), (10808, 15575), (12460, 13510)]