71169980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4751}}^1$

素因数の和:4874

約数の個数: 48

約数和(自身を含む): 172440576

約数和(自身を除く): 101270596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 4751, 7490, 9502, 14980, 19004, 23755, 33257, 47510, 66514, 95020, 133028, 166285, 332570, 508357, 665140, 1016714, 2033428, 2541785, 3558499, 5083570, 7116998, 10167140, 14233996, 17792495, 35584990, 71169980]

約数ペア:

[(1, 71169980), (2, 35584990), (4, 17792495), (5, 14233996), (7, 10167140), (10, 7116998), (14, 5083570), (20, 3558499), (28, 2541785), (35, 2033428), (70, 1016714), (107, 665140), (140, 508357), (214, 332570), (428, 166285), (535, 133028), (749, 95020), (1070, 66514), (1498, 47510), (2140, 33257), (2996, 23755), (3745, 19004), (4751, 14980), (7490, 9502)]