6407800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 17856000

約数和(自身を除く): 11448200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 115, 140, 161, 175, 184, 199, 200, 230, 280, 322, 350, 398, 460, 575, 644, 700, 796, 805, 920, 995, 1150, 1288, 1393, 1400, 1592, 1610, 1990, 2300, 2786, 3220, 3980, 4025, 4577, 4600, 4975, 5572, 6440, 6965, 7960, 8050, 9154, 9950, 11144, 13930, 16100, 18308, 19900, 22885, 27860, 32039, 32200, 34825, 36616, 39800, 45770, 55720, 64078, 69650, 91540, 114425, 128156, 139300, 160195, 183080, 228850, 256312, 278600, 320390, 457700, 640780, 800975, 915400, 1281560, 1601950, 3203900, 6407800]

約数ペア:

[(1, 6407800), (2, 3203900), (4, 1601950), (5, 1281560), (7, 915400), (8, 800975), (10, 640780), (14, 457700), (20, 320390), (23, 278600), (25, 256312), (28, 228850), (35, 183080), (40, 160195), (46, 139300), (50, 128156), (56, 114425), (70, 91540), (92, 69650), (100, 64078), (115, 55720), (140, 45770), (161, 39800), (175, 36616), (184, 34825), (199, 32200), (200, 32039), (230, 27860), (280, 22885), (322, 19900), (350, 18308), (398, 16100), (460, 13930), (575, 11144), (644, 9950), (700, 9154), (796, 8050), (805, 7960), (920, 6965), (995, 6440), (1150, 5572), (1288, 4975), (1393, 4600), (1400, 4577), (1592, 4025), (1610, 3980), (1990, 3220), (2300, 2786)]