397270950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{115151}}^1$

素因数の和:115189

約数の個数: 48

約数和(自身を含む): 1028077056

約数和(自身を除く): 630806106

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 115151, 230302, 345453, 575755, 690906, 1151510, 1727265, 2648473, 2878775, 3454530, 5296946, 5757550, 7945419, 8636325, 13242365, 15890838, 17272650, 26484730, 39727095, 66211825, 79454190, 132423650, 198635475, 397270950]

約数ペア:

[(1, 397270950), (2, 198635475), (3, 132423650), (5, 79454190), (6, 66211825), (10, 39727095), (15, 26484730), (23, 17272650), (25, 15890838), (30, 13242365), (46, 8636325), (50, 7945419), (69, 5757550), (75, 5296946), (115, 3454530), (138, 2878775), (150, 2648473), (230, 1727265), (345, 1151510), (575, 690906), (690, 575755), (1150, 345453), (1725, 230302), (3450, 115151)]