6990830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1297}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 15980976

約数和(自身を除く): 8990146

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 1297, 2594, 2695, 5390, 6485, 9079, 12970, 14267, 18158, 28534, 45395, 63553, 71335, 90790, 99869, 127106, 142670, 199738, 317765, 499345, 635530, 699083, 998690, 1398166, 3495415, 6990830]

約数ペア:

[(1, 6990830), (2, 3495415), (5, 1398166), (7, 998690), (10, 699083), (11, 635530), (14, 499345), (22, 317765), (35, 199738), (49, 142670), (55, 127106), (70, 99869), (77, 90790), (98, 71335), (110, 63553), (154, 45395), (245, 28534), (385, 18158), (490, 14267), (539, 12970), (770, 9079), (1078, 6485), (1297, 5390), (2594, 2695)]