67399010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{523}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 141932736

約数和(自身を除く): 74533726

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 263, 490, 523, 526, 1046, 1315, 1841, 2615, 2630, 3661, 3682, 5230, 7322, 9205, 12887, 18305, 18410, 25627, 25774, 36610, 51254, 64435, 128135, 128870, 137549, 256270, 275098, 687745, 962843, 1375490, 1925686, 4814215, 6739901, 9628430, 13479802, 33699505, 67399010]

約数ペア:

[(1, 67399010), (2, 33699505), (5, 13479802), (7, 9628430), (10, 6739901), (14, 4814215), (35, 1925686), (49, 1375490), (70, 962843), (98, 687745), (245, 275098), (263, 256270), (490, 137549), (523, 128870), (526, 128135), (1046, 64435), (1315, 51254), (1841, 36610), (2615, 25774), (2630, 25627), (3661, 18410), (3682, 18305), (5230, 12887), (7322, 9205)]