99683080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1789}}^1$

素因数の和:2006

約数の個数: 64

約数和(自身を含む): 257760000

約数和(自身を除く): 158076920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1592, 1789, 1990, 2786, 3578, 3980, 5572, 6965, 7156, 7960, 8945, 11144, 12523, 13930, 14312, 17890, 25046, 27860, 35780, 50092, 55720, 62615, 71560, 100184, 125230, 250460, 356011, 500920, 712022, 1424044, 1780055, 2492077, 2848088, 3560110, 4984154, 7120220, 9968308, 12460385, 14240440, 19936616, 24920770, 49841540, 99683080]

約数ペア:

[(1, 99683080), (2, 49841540), (4, 24920770), (5, 19936616), (7, 14240440), (8, 12460385), (10, 9968308), (14, 7120220), (20, 4984154), (28, 3560110), (35, 2848088), (40, 2492077), (56, 1780055), (70, 1424044), (140, 712022), (199, 500920), (280, 356011), (398, 250460), (796, 125230), (995, 100184), (1393, 71560), (1592, 62615), (1789, 55720), (1990, 50092), (2786, 35780), (3578, 27860), (3980, 25046), (5572, 17890), (6965, 14312), (7156, 13930), (7960, 12523), (8945, 11144)]