71326290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{339649}}^1$

素因数の和:339666

約数の個数: 32

約数和(自身を含む): 195638400

約数和(自身を除く): 124312110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 339649, 679298, 1018947, 1698245, 2037894, 2377543, 3396490, 4755086, 5094735, 7132629, 10189470, 11887715, 14265258, 23775430, 35663145, 71326290]

約数ペア:

[(1, 71326290), (2, 35663145), (3, 23775430), (5, 14265258), (6, 11887715), (7, 10189470), (10, 7132629), (14, 5094735), (15, 4755086), (21, 3396490), (30, 2377543), (35, 2037894), (42, 1698245), (70, 1018947), (105, 679298), (210, 339649)]