73133090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 145117440

約数和(自身を除く): 71984350

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 101, 103, 185, 190, 202, 206, 370, 505, 515, 703, 1010, 1030, 1406, 1919, 1957, 3515, 3737, 3811, 3838, 3914, 7030, 7474, 7622, 9595, 9785, 10403, 18685, 19055, 19190, 19570, 20806, 37370, 38110, 52015, 71003, 72409, 104030, 142006, 144818, 197657, 355015, 362045, 384911, 395314, 710030, 724090, 769822, 988285, 1924555, 1976570, 3849110, 7313309, 14626618, 36566545, 73133090]

約数ペア:

[(1, 73133090), (2, 36566545), (5, 14626618), (10, 7313309), (19, 3849110), (37, 1976570), (38, 1924555), (74, 988285), (95, 769822), (101, 724090), (103, 710030), (185, 395314), (190, 384911), (202, 362045), (206, 355015), (370, 197657), (505, 144818), (515, 142006), (703, 104030), (1010, 72409), (1030, 71003), (1406, 52015), (1919, 38110), (1957, 37370), (3515, 20806), (3737, 19570), (3811, 19190), (3838, 19055), (3914, 18685), (7030, 10403), (7474, 9785), (7622, 9595)]