82967080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1489}}^1$

素因数の和:1706

約数の個数: 64

約数和(自身を含む): 214560000

約数和(自身を除く): 131592920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1489, 1592, 1990, 2786, 2978, 3980, 5572, 5956, 6965, 7445, 7960, 10423, 11144, 11912, 13930, 14890, 20846, 27860, 29780, 41692, 52115, 55720, 59560, 83384, 104230, 208460, 296311, 416920, 592622, 1185244, 1481555, 2074177, 2370488, 2963110, 4148354, 5926220, 8296708, 10370885, 11852440, 16593416, 20741770, 41483540, 82967080]

約数ペア:

[(1, 82967080), (2, 41483540), (4, 20741770), (5, 16593416), (7, 11852440), (8, 10370885), (10, 8296708), (14, 5926220), (20, 4148354), (28, 2963110), (35, 2370488), (40, 2074177), (56, 1481555), (70, 1185244), (140, 592622), (199, 416920), (280, 296311), (398, 208460), (796, 104230), (995, 83384), (1393, 59560), (1489, 55720), (1592, 52115), (1990, 41692), (2786, 29780), (2978, 27860), (3980, 20846), (5572, 14890), (5956, 13930), (6965, 11912), (7445, 11144), (7960, 10423)]