90205494

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 195955200

約数和(自身を除く): 105749706

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 107, 123, 138, 149, 214, 246, 298, 321, 447, 642, 894, 943, 1886, 2461, 2829, 3427, 4387, 4922, 5658, 6109, 6854, 7383, 8774, 10281, 12218, 13161, 14766, 15943, 18327, 20562, 26322, 31886, 36654, 47829, 95658, 100901, 140507, 201802, 281014, 302703, 366689, 421521, 605406, 653663, 733378, 843042, 1100067, 1307326, 1960989, 2200134, 3921978, 15034249, 30068498, 45102747, 90205494]

約数ペア:

[(1, 90205494), (2, 45102747), (3, 30068498), (6, 15034249), (23, 3921978), (41, 2200134), (46, 1960989), (69, 1307326), (82, 1100067), (107, 843042), (123, 733378), (138, 653663), (149, 605406), (214, 421521), (246, 366689), (298, 302703), (321, 281014), (447, 201802), (642, 140507), (894, 100901), (943, 95658), (1886, 47829), (2461, 36654), (2829, 31886), (3427, 26322), (4387, 20562), (4922, 18327), (5658, 15943), (6109, 14766), (6854, 13161), (7383, 12218), (8774, 10281)]