173097820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2791}}^1$

素因数の和:3250

約数の個数: 48

約数和(自身を含む): 416521728

約数和(自身を除く): 243423908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 886, 1772, 2215, 2791, 3101, 4430, 5582, 6202, 8860, 11164, 12404, 13955, 15505, 19537, 27910, 31010, 39074, 55820, 62020, 78148, 97685, 195370, 390740, 1236413, 2472826, 4945652, 6182065, 8654891, 12364130, 17309782, 24728260, 34619564, 43274455, 86548910, 173097820]

約数ペア:

[(1, 173097820), (2, 86548910), (4, 43274455), (5, 34619564), (7, 24728260), (10, 17309782), (14, 12364130), (20, 8654891), (28, 6182065), (35, 4945652), (70, 2472826), (140, 1236413), (443, 390740), (886, 195370), (1772, 97685), (2215, 78148), (2791, 62020), (3101, 55820), (4430, 39074), (5582, 31010), (6202, 27910), (8860, 19537), (11164, 15505), (12404, 13955)]