51471350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 110112000

約数和(自身を除く): 58640650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 199, 350, 398, 739, 995, 1393, 1478, 1990, 2786, 3695, 4975, 5173, 6965, 7390, 9950, 10346, 13930, 18475, 25865, 34825, 36950, 51730, 69650, 129325, 147061, 258650, 294122, 735305, 1029427, 1470610, 2058854, 3676525, 5147135, 7353050, 10294270, 25735675, 51471350]

約数ペア:

[(1, 51471350), (2, 25735675), (5, 10294270), (7, 7353050), (10, 5147135), (14, 3676525), (25, 2058854), (35, 1470610), (50, 1029427), (70, 735305), (175, 294122), (199, 258650), (350, 147061), (398, 129325), (739, 69650), (995, 51730), (1393, 36950), (1478, 34825), (1990, 25865), (2786, 18475), (3695, 13930), (4975, 10346), (5173, 9950), (6965, 7390)]