3203900

素因数分解:

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

素因数の和:243

約数の個数: 72

約数和(自身を含む): 8332800

約数和(自身を除く): 5128900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 199, 230, 322, 350, 398, 460, 575, 644, 700, 796, 805, 995, 1150, 1393, 1610, 1990, 2300, 2786, 3220, 3980, 4025, 4577, 4975, 5572, 6965, 8050, 9154, 9950, 13930, 16100, 18308, 19900, 22885, 27860, 32039, 34825, 45770, 64078, 69650, 91540, 114425, 128156, 139300, 160195, 228850, 320390, 457700, 640780, 800975, 1601950, 3203900]

約数ペア:

[(1, 3203900), (2, 1601950), (4, 800975), (5, 640780), (7, 457700), (10, 320390), (14, 228850), (20, 160195), (23, 139300), (25, 128156), (28, 114425), (35, 91540), (46, 69650), (50, 64078), (70, 45770), (92, 34825), (100, 32039), (115, 27860), (140, 22885), (161, 19900), (175, 18308), (199, 16100), (230, 13930), (322, 9950), (350, 9154), (398, 8050), (460, 6965), (575, 5572), (644, 4975), (700, 4577), (796, 4025), (805, 3980), (995, 3220), (1150, 2786), (1393, 2300), (1610, 1990)]