163948470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{780707}}^1$

素因数の和:780724

約数の個数: 32

約数和(自身を含む): 449687808

約数和(自身を除く): 285739338

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 780707, 1561414, 2342121, 3903535, 4684242, 5464949, 7807070, 10929898, 11710605, 16394847, 23421210, 27324745, 32789694, 54649490, 81974235, 163948470]

約数ペア:

[(1, 163948470), (2, 81974235), (3, 54649490), (5, 32789694), (6, 27324745), (7, 23421210), (10, 16394847), (14, 11710605), (15, 10929898), (21, 7807070), (30, 5464949), (35, 4684242), (42, 3903535), (70, 2342121), (105, 1561414), (210, 780707)]