68973190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 147329280

約数和(自身を除く): 78356090

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 139, 143, 278, 286, 347, 694, 695, 715, 1390, 1430, 1529, 1735, 1807, 3058, 3470, 3614, 3817, 4511, 7634, 7645, 9022, 9035, 15290, 18070, 19085, 19877, 22555, 38170, 39754, 45110, 48233, 49621, 96466, 99242, 99385, 198770, 241165, 248105, 482330, 496210, 530563, 627029, 1061126, 1254058, 2652815, 3135145, 5305630, 6270290, 6897319, 13794638, 34486595, 68973190]

約数ペア:

[(1, 68973190), (2, 34486595), (5, 13794638), (10, 6897319), (11, 6270290), (13, 5305630), (22, 3135145), (26, 2652815), (55, 1254058), (65, 1061126), (110, 627029), (130, 530563), (139, 496210), (143, 482330), (278, 248105), (286, 241165), (347, 198770), (694, 99385), (695, 99242), (715, 96466), (1390, 49621), (1430, 48233), (1529, 45110), (1735, 39754), (1807, 38170), (3058, 22555), (3470, 19877), (3614, 19085), (3817, 18070), (4511, 15290), (7634, 9035), (7645, 9022)]