43707020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 108055584

約数和(自身を除く): 64348564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 245, 412, 433, 490, 515, 721, 866, 980, 1030, 1442, 1732, 2060, 2165, 2884, 3031, 3605, 4330, 5047, 6062, 7210, 8660, 10094, 12124, 14420, 15155, 20188, 21217, 25235, 30310, 42434, 44599, 50470, 60620, 84868, 89198, 100940, 106085, 178396, 212170, 222995, 312193, 424340, 445990, 624386, 891980, 1248772, 1560965, 2185351, 3121930, 4370702, 6243860, 8741404, 10926755, 21853510, 43707020]

約数ペア:

[(1, 43707020), (2, 21853510), (4, 10926755), (5, 8741404), (7, 6243860), (10, 4370702), (14, 3121930), (20, 2185351), (28, 1560965), (35, 1248772), (49, 891980), (70, 624386), (98, 445990), (103, 424340), (140, 312193), (196, 222995), (206, 212170), (245, 178396), (412, 106085), (433, 100940), (490, 89198), (515, 84868), (721, 60620), (866, 50470), (980, 44599), (1030, 42434), (1442, 30310), (1732, 25235), (2060, 21217), (2165, 20188), (2884, 15155), (3031, 14420), (3605, 12124), (4330, 10094), (5047, 8660), (6062, 7210)]