61883220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{147341}}^1$

素因数の和:147360

約数の個数: 48

約数和(自身を含む): 198027648

約数和(自身を除く): 136144428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 147341, 294682, 442023, 589364, 736705, 884046, 1031387, 1473410, 1768092, 2062774, 2210115, 2946820, 3094161, 4125548, 4420230, 5156935, 6188322, 8840460, 10313870, 12376644, 15470805, 20627740, 30941610, 61883220]

約数ペア:

[(1, 61883220), (2, 30941610), (3, 20627740), (4, 15470805), (5, 12376644), (6, 10313870), (7, 8840460), (10, 6188322), (12, 5156935), (14, 4420230), (15, 4125548), (20, 3094161), (21, 2946820), (28, 2210115), (30, 2062774), (35, 1768092), (42, 1473410), (60, 1031387), (70, 884046), (84, 736705), (105, 589364), (140, 442023), (210, 294682), (420, 147341)]