118870780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1487}}^1$

素因数の和:2074

約数の個数: 48

約数和(自身を含む): 285981696

約数和(自身を除く): 167110916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 571, 1142, 1487, 2284, 2855, 2974, 3997, 5710, 5948, 7435, 7994, 10409, 11420, 14870, 15988, 19985, 20818, 29740, 39970, 41636, 52045, 79940, 104090, 208180, 849077, 1698154, 3396308, 4245385, 5943539, 8490770, 11887078, 16981540, 23774156, 29717695, 59435390, 118870780]

約数ペア:

[(1, 118870780), (2, 59435390), (4, 29717695), (5, 23774156), (7, 16981540), (10, 11887078), (14, 8490770), (20, 5943539), (28, 4245385), (35, 3396308), (70, 1698154), (140, 849077), (571, 208180), (1142, 104090), (1487, 79940), (2284, 52045), (2855, 41636), (2974, 39970), (3997, 29740), (5710, 20818), (5948, 19985), (7435, 15988), (7994, 14870), (10409, 11420)]