61465740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{146347}}^1$

素因数の和:146366

約数の個数: 48

約数和(自身を含む): 196691712

約数和(自身を除く): 135225972

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, 146347, 292694, 439041, 585388, 731735, 878082, 1024429, 1463470, 1756164, 2048858, 2195205, 2926940, 3073287, 4097716, 4390410, 5122145, 6146574, 8780820, 10244290, 12293148, 15366435, 20488580, 30732870, 61465740]

約数ペア:

[(1, 61465740), (2, 30732870), (3, 20488580), (4, 15366435), (5, 12293148), (6, 10244290), (7, 8780820), (10, 6146574), (12, 5122145), (14, 4390410), (15, 4097716), (20, 3073287), (21, 2926940), (28, 2195205), (30, 2048858), (35, 1756164), (42, 1463470), (60, 1024429), (70, 878082), (84, 731735), (105, 585388), (140, 439041), (210, 292694), (420, 146347)]