167174980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2393}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 402192000

約数和(自身を除く): 235017020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1996, 2393, 2495, 3493, 4786, 4990, 6986, 9572, 9980, 11965, 13972, 16751, 17465, 23930, 33502, 34930, 47860, 67004, 69860, 83755, 167510, 335020, 1194107, 2388214, 4776428, 5970535, 8358749, 11941070, 16717498, 23882140, 33434996, 41793745, 83587490, 167174980]

約数ペア:

[(1, 167174980), (2, 83587490), (4, 41793745), (5, 33434996), (7, 23882140), (10, 16717498), (14, 11941070), (20, 8358749), (28, 5970535), (35, 4776428), (70, 2388214), (140, 1194107), (499, 335020), (998, 167510), (1996, 83755), (2393, 69860), (2495, 67004), (3493, 47860), (4786, 34930), (4990, 33502), (6986, 23930), (9572, 17465), (9980, 16751), (11965, 13972)]