173659780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{5147}}^1$

素因数の和:5404

約数の個数: 48

約数和(自身を含む): 418594176

約数和(自身を除く): 244934396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 2410, 3374, 4820, 5147, 6748, 8435, 10294, 16870, 20588, 25735, 33740, 36029, 51470, 72058, 102940, 144116, 180145, 360290, 720580, 1240427, 2480854, 4961708, 6202135, 8682989, 12404270, 17365978, 24808540, 34731956, 43414945, 86829890, 173659780]

約数ペア:

[(1, 173659780), (2, 86829890), (4, 43414945), (5, 34731956), (7, 24808540), (10, 17365978), (14, 12404270), (20, 8682989), (28, 6202135), (35, 4961708), (70, 2480854), (140, 1240427), (241, 720580), (482, 360290), (964, 180145), (1205, 144116), (1687, 102940), (2410, 72058), (3374, 51470), (4820, 36029), (5147, 33740), (6748, 25735), (8435, 20588), (10294, 16870)]