171810170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{673}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 360975528

約数和(自身を除く): 189165358

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 521, 673, 1042, 1346, 2605, 3365, 3647, 4711, 5210, 6730, 7294, 9422, 18235, 23555, 25529, 32977, 36470, 47110, 51058, 65954, 127645, 164885, 255290, 329770, 350633, 701266, 1753165, 2454431, 3506330, 4908862, 12272155, 17181017, 24544310, 34362034, 85905085, 171810170]

約数ペア:

[(1, 171810170), (2, 85905085), (5, 34362034), (7, 24544310), (10, 17181017), (14, 12272155), (35, 4908862), (49, 3506330), (70, 2454431), (98, 1753165), (245, 701266), (490, 350633), (521, 329770), (673, 255290), (1042, 164885), (1346, 127645), (2605, 65954), (3365, 51058), (3647, 47110), (4711, 36470), (5210, 32977), (6730, 25529), (7294, 23555), (9422, 18235)]