98996660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{14431}}^1$

素因数の和:14461

約数の個数: 48

約数和(自身を含む): 242457600

約数和(自身を除く): 143460940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 14431, 28862, 57724, 72155, 101017, 144310, 202034, 288620, 404068, 505085, 707119, 1010170, 1414238, 2020340, 2828476, 3535595, 4949833, 7071190, 9899666, 14142380, 19799332, 24749165, 49498330, 98996660]

約数ペア:

[(1, 98996660), (2, 49498330), (4, 24749165), (5, 19799332), (7, 14142380), (10, 9899666), (14, 7071190), (20, 4949833), (28, 3535595), (35, 2828476), (49, 2020340), (70, 1414238), (98, 1010170), (140, 707119), (196, 505085), (245, 404068), (343, 288620), (490, 202034), (686, 144310), (980, 101017), (1372, 72155), (1715, 57724), (3430, 28862), (6860, 14431)]