6619900

素因数分解:

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

素因数の和:228

約数の個数: 72

約数和(自身を含む): 16839200

約数和(自身を除く): 10219300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 193, 196, 245, 343, 350, 386, 490, 686, 700, 772, 965, 980, 1225, 1351, 1372, 1715, 1930, 2450, 2702, 3430, 3860, 4825, 4900, 5404, 6755, 6860, 8575, 9457, 9650, 13510, 17150, 18914, 19300, 27020, 33775, 34300, 37828, 47285, 66199, 67550, 94570, 132398, 135100, 189140, 236425, 264796, 330995, 472850, 661990, 945700, 1323980, 1654975, 3309950, 6619900]

約数ペア:

[(1, 6619900), (2, 3309950), (4, 1654975), (5, 1323980), (7, 945700), (10, 661990), (14, 472850), (20, 330995), (25, 264796), (28, 236425), (35, 189140), (49, 135100), (50, 132398), (70, 94570), (98, 67550), (100, 66199), (140, 47285), (175, 37828), (193, 34300), (196, 33775), (245, 27020), (343, 19300), (350, 18914), (386, 17150), (490, 13510), (686, 9650), (700, 9457), (772, 8575), (965, 6860), (980, 6755), (1225, 5404), (1351, 4900), (1372, 4825), (1715, 3860), (1930, 3430), (2450, 2702)]