146818280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{524351}}^1$

素因数の和:524369

約数の個数: 32

約数和(自身を含む): 377533440

約数和(自身を除く): 230715160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 524351, 1048702, 2097404, 2621755, 3670457, 4194808, 5243510, 7340914, 10487020, 14681828, 18352285, 20974040, 29363656, 36704570, 73409140, 146818280]

約数ペア:

[(1, 146818280), (2, 73409140), (4, 36704570), (5, 29363656), (7, 20974040), (8, 18352285), (10, 14681828), (14, 10487020), (20, 7340914), (28, 5243510), (35, 4194808), (40, 3670457), (56, 2621755), (70, 2097404), (140, 1048702), (280, 524351)]