66654350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1213}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 142708128

約数和(自身を除く): 76053778

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 157, 175, 314, 350, 785, 1099, 1213, 1570, 2198, 2426, 3925, 5495, 6065, 7850, 8491, 10990, 12130, 16982, 27475, 30325, 42455, 54950, 60650, 84910, 190441, 212275, 380882, 424550, 952205, 1333087, 1904410, 2666174, 4761025, 6665435, 9522050, 13330870, 33327175, 66654350]

約数ペア:

[(1, 66654350), (2, 33327175), (5, 13330870), (7, 9522050), (10, 6665435), (14, 4761025), (25, 2666174), (35, 1904410), (50, 1333087), (70, 952205), (157, 424550), (175, 380882), (314, 212275), (350, 190441), (785, 84910), (1099, 60650), (1213, 54950), (1570, 42455), (2198, 30325), (2426, 27475), (3925, 16982), (5495, 12130), (6065, 10990), (7850, 8491)]