68835200

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{439}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 198257400

約数和(自身を除く): 129422200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 439, 448, 490, 560, 640, 700, 784, 800, 878, 896, 980, 1120, 1225, 1400, 1568, 1600, 1756, 1960, 2195, 2240, 2450, 2800, 3073, 3136, 3200, 3512, 3920, 4390, 4480, 4900, 5600, 6146, 6272, 7024, 7840, 8780, 9800, 10975, 11200, 12292, 14048, 15365, 15680, 17560, 19600, 21511, 21950, 22400, 24584, 28096, 30730, 31360, 35120, 39200, 43022, 43900, 49168, 56192, 61460, 70240, 76825, 78400, 86044, 87800, 98336, 107555, 122920, 140480, 153650, 156800, 172088, 175600, 196672, 215110, 245840, 280960, 307300, 344176, 351200, 393344, 430220, 491680, 537775, 614600, 688352, 702400, 860440, 983360, 1075550, 1229200, 1376704, 1404800, 1720880, 1966720, 2151100, 2458400, 2753408, 3441760, 4302200, 4916800, 6883520, 8604400, 9833600, 13767040, 17208800, 34417600, 68835200]

約数ペア:

[(1, 68835200), (2, 34417600), (4, 17208800), (5, 13767040), (7, 9833600), (8, 8604400), (10, 6883520), (14, 4916800), (16, 4302200), (20, 3441760), (25, 2753408), (28, 2458400), (32, 2151100), (35, 1966720), (40, 1720880), (49, 1404800), (50, 1376704), (56, 1229200), (64, 1075550), (70, 983360), (80, 860440), (98, 702400), (100, 688352), (112, 614600), (128, 537775), (140, 491680), (160, 430220), (175, 393344), (196, 351200), (200, 344176), (224, 307300), (245, 280960), (280, 245840), (320, 215110), (350, 196672), (392, 175600), (400, 172088), (439, 156800), (448, 153650), (490, 140480), (560, 122920), (640, 107555), (700, 98336), (784, 87800), (800, 86044), (878, 78400), (896, 76825), (980, 70240), (1120, 61460), (1225, 56192), (1400, 49168), (1568, 43900), (1600, 43022), (1756, 39200), (1960, 35120), (2195, 31360), (2240, 30730), (2450, 28096), (2800, 24584), (3073, 22400), (3136, 21950), (3200, 21511), (3512, 19600), (3920, 17560), (4390, 15680), (4480, 15365), (4900, 14048), (5600, 12292), (6146, 11200), (6272, 10975), (7024, 9800), (7840, 8780)]