64839950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3037}}^1$

素因数の和:3117

約数の個数: 48

約数和(自身を含む): 140136864

約数和(自身を除く): 75296914

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 610, 854, 1525, 2135, 3037, 3050, 4270, 6074, 10675, 15185, 21259, 21350, 30370, 42518, 75925, 106295, 151850, 185257, 212590, 370514, 531475, 926285, 1062950, 1296799, 1852570, 2593598, 4631425, 6483995, 9262850, 12967990, 32419975, 64839950]

約数ペア:

[(1, 64839950), (2, 32419975), (5, 12967990), (7, 9262850), (10, 6483995), (14, 4631425), (25, 2593598), (35, 1852570), (50, 1296799), (61, 1062950), (70, 926285), (122, 531475), (175, 370514), (305, 212590), (350, 185257), (427, 151850), (610, 106295), (854, 75925), (1525, 42518), (2135, 30370), (3037, 21350), (3050, 21259), (4270, 15185), (6074, 10675)]