98327810

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 209088000

約数和(自身を除く): 110760190

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 263, 343, 490, 526, 545, 686, 763, 1090, 1315, 1526, 1715, 1841, 2630, 3430, 3682, 3815, 5341, 7630, 9205, 10682, 12887, 18410, 25774, 26705, 28667, 37387, 53410, 57334, 64435, 74774, 90209, 128870, 143335, 180418, 186935, 200669, 286670, 373870, 401338, 451045, 902090, 1003345, 1404683, 2006690, 2809366, 7023415, 9832781, 14046830, 19665562, 49163905, 98327810]

約数ペア:

[(1, 98327810), (2, 49163905), (5, 19665562), (7, 14046830), (10, 9832781), (14, 7023415), (35, 2809366), (49, 2006690), (70, 1404683), (98, 1003345), (109, 902090), (218, 451045), (245, 401338), (263, 373870), (343, 286670), (490, 200669), (526, 186935), (545, 180418), (686, 143335), (763, 128870), (1090, 90209), (1315, 74774), (1526, 64435), (1715, 57334), (1841, 53410), (2630, 37387), (3430, 28667), (3682, 26705), (3815, 25774), (5341, 18410), (7630, 12887), (9205, 10682)]