8305990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 96

約数和(自身を含む): 20093184

約数和(自身を除く): 11787194

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 49, 55, 67, 70, 77, 98, 110, 115, 134, 154, 161, 230, 245, 253, 322, 335, 385, 469, 490, 506, 539, 670, 737, 770, 805, 938, 1078, 1127, 1265, 1474, 1541, 1610, 1771, 2254, 2345, 2530, 2695, 3082, 3283, 3542, 3685, 4690, 5159, 5390, 5635, 6566, 7370, 7705, 8855, 10318, 10787, 11270, 12397, 15410, 16415, 16951, 17710, 21574, 24794, 25795, 32830, 33902, 36113, 51590, 53935, 61985, 72226, 75509, 84755, 107870, 118657, 123970, 151018, 169510, 180565, 237314, 361130, 377545, 593285, 755090, 830599, 1186570, 1661198, 4152995, 8305990]

約数ペア:

[(1, 8305990), (2, 4152995), (5, 1661198), (7, 1186570), (10, 830599), (11, 755090), (14, 593285), (22, 377545), (23, 361130), (35, 237314), (46, 180565), (49, 169510), (55, 151018), (67, 123970), (70, 118657), (77, 107870), (98, 84755), (110, 75509), (115, 72226), (134, 61985), (154, 53935), (161, 51590), (230, 36113), (245, 33902), (253, 32830), (322, 25795), (335, 24794), (385, 21574), (469, 17710), (490, 16951), (506, 16415), (539, 15410), (670, 12397), (737, 11270), (770, 10787), (805, 10318), (938, 8855), (1078, 7705), (1127, 7370), (1265, 6566), (1474, 5635), (1541, 5390), (1610, 5159), (1771, 4690), (2254, 3685), (2345, 3542), (2530, 3283), (2695, 3082)]