68581740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{947}}^1$

素因数の和:1047

約数の個数: 96

約数和(自身を含む): 206406144

約数和(自身を除く): 137824404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 102, 142, 170, 204, 213, 255, 284, 340, 355, 426, 510, 710, 852, 947, 1020, 1065, 1207, 1420, 1894, 2130, 2414, 2841, 3621, 3788, 4260, 4735, 4828, 5682, 6035, 7242, 9470, 11364, 12070, 14205, 14484, 16099, 18105, 18940, 24140, 28410, 32198, 36210, 48297, 56820, 64396, 67237, 72420, 80495, 96594, 134474, 160990, 193188, 201711, 241485, 268948, 321980, 336185, 403422, 482970, 672370, 806844, 965940, 1008555, 1143029, 1344740, 2017110, 2286058, 3429087, 4034220, 4572116, 5715145, 6858174, 11430290, 13716348, 17145435, 22860580, 34290870, 68581740]

約数ペア:

[(1, 68581740), (2, 34290870), (3, 22860580), (4, 17145435), (5, 13716348), (6, 11430290), (10, 6858174), (12, 5715145), (15, 4572116), (17, 4034220), (20, 3429087), (30, 2286058), (34, 2017110), (51, 1344740), (60, 1143029), (68, 1008555), (71, 965940), (85, 806844), (102, 672370), (142, 482970), (170, 403422), (204, 336185), (213, 321980), (255, 268948), (284, 241485), (340, 201711), (355, 193188), (426, 160990), (510, 134474), (710, 96594), (852, 80495), (947, 72420), (1020, 67237), (1065, 64396), (1207, 56820), (1420, 48297), (1894, 36210), (2130, 32198), (2414, 28410), (2841, 24140), (3621, 18940), (3788, 18105), (4260, 16099), (4735, 14484), (4828, 14205), (5682, 12070), (6035, 11364), (7242, 9470)]