299188540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{10739}}^1$

素因数の和:10954

約数の個数: 48

約数和(自身を含む): 721728000

約数和(自身を除く): 422539460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 6965, 10739, 13930, 21478, 27860, 42956, 53695, 75173, 107390, 150346, 214780, 300692, 375865, 751730, 1503460, 2137061, 4274122, 8548244, 10685305, 14959427, 21370610, 29918854, 42741220, 59837708, 74797135, 149594270, 299188540]

約数ペア:

[(1, 299188540), (2, 149594270), (4, 74797135), (5, 59837708), (7, 42741220), (10, 29918854), (14, 21370610), (20, 14959427), (28, 10685305), (35, 8548244), (70, 4274122), (140, 2137061), (199, 1503460), (398, 751730), (796, 375865), (995, 300692), (1393, 214780), (1990, 150346), (2786, 107390), (3980, 75173), (5572, 53695), (6965, 42956), (10739, 27860), (13930, 21478)]