83848180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 199600128

約数和(自身を除く): 115751948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 101, 103, 124, 130, 155, 202, 206, 260, 310, 403, 404, 412, 505, 515, 620, 806, 1010, 1030, 1313, 1339, 1612, 2015, 2020, 2060, 2626, 2678, 3131, 3193, 4030, 5252, 5356, 6262, 6386, 6565, 6695, 8060, 10403, 12524, 12772, 13130, 13390, 15655, 15965, 20806, 26260, 26780, 31310, 31930, 40703, 41509, 41612, 52015, 62620, 63860, 81406, 83018, 104030, 135239, 162812, 166036, 203515, 207545, 208060, 270478, 322493, 407030, 415090, 540956, 644986, 676195, 814060, 830180, 1289972, 1352390, 1612465, 2704780, 3224930, 4192409, 6449860, 8384818, 16769636, 20962045, 41924090, 83848180]

約数ペア:

[(1, 83848180), (2, 41924090), (4, 20962045), (5, 16769636), (10, 8384818), (13, 6449860), (20, 4192409), (26, 3224930), (31, 2704780), (52, 1612465), (62, 1352390), (65, 1289972), (101, 830180), (103, 814060), (124, 676195), (130, 644986), (155, 540956), (202, 415090), (206, 407030), (260, 322493), (310, 270478), (403, 208060), (404, 207545), (412, 203515), (505, 166036), (515, 162812), (620, 135239), (806, 104030), (1010, 83018), (1030, 81406), (1313, 63860), (1339, 62620), (1612, 52015), (2015, 41612), (2020, 41509), (2060, 40703), (2626, 31930), (2678, 31310), (3131, 26780), (3193, 26260), (4030, 20806), (5252, 15965), (5356, 15655), (6262, 13390), (6386, 13130), (6565, 12772), (6695, 12524), (8060, 10403)]