299390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 689472

約数和(自身を除く): 390082

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 49, 65, 70, 91, 94, 98, 130, 182, 235, 245, 329, 455, 470, 490, 611, 637, 658, 910, 1222, 1274, 1645, 2303, 3055, 3185, 3290, 4277, 4606, 6110, 6370, 8554, 11515, 21385, 23030, 29939, 42770, 59878, 149695, 299390]

約数ペア:

[(1, 299390), (2, 149695), (5, 59878), (7, 42770), (10, 29939), (13, 23030), (14, 21385), (26, 11515), (35, 8554), (47, 6370), (49, 6110), (65, 4606), (70, 4277), (91, 3290), (94, 3185), (98, 3055), (130, 2303), (182, 1645), (235, 1274), (245, 1222), (329, 910), (455, 658), (470, 637), (490, 611)]