74000680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1409}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 181213200

約数和(自身を除く): 107212520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 1409, 2020, 2626, 2818, 4040, 5252, 5636, 6565, 7045, 10504, 11272, 13130, 14090, 18317, 26260, 28180, 36634, 52520, 56360, 73268, 91585, 142309, 146536, 183170, 284618, 366340, 569236, 711545, 732680, 1138472, 1423090, 1850017, 2846180, 3700034, 5692360, 7400068, 9250085, 14800136, 18500170, 37000340, 74000680]

約数ペア:

[(1, 74000680), (2, 37000340), (4, 18500170), (5, 14800136), (8, 9250085), (10, 7400068), (13, 5692360), (20, 3700034), (26, 2846180), (40, 1850017), (52, 1423090), (65, 1138472), (101, 732680), (104, 711545), (130, 569236), (202, 366340), (260, 284618), (404, 183170), (505, 146536), (520, 142309), (808, 91585), (1010, 73268), (1313, 56360), (1409, 52520), (2020, 36634), (2626, 28180), (2818, 26260), (4040, 18317), (5252, 14090), (5636, 13130), (6565, 11272), (7045, 10504)]