54376790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 110702592

約数和(自身を除く): 56325802

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 103, 130, 131, 155, 206, 262, 310, 403, 515, 655, 806, 1030, 1310, 1339, 1703, 2015, 2678, 3193, 3406, 4030, 4061, 6386, 6695, 8122, 8515, 13390, 13493, 15965, 17030, 20305, 26986, 31930, 40610, 41509, 52793, 67465, 83018, 105586, 134930, 175409, 207545, 263965, 350818, 415090, 418283, 527930, 836566, 877045, 1754090, 2091415, 4182830, 5437679, 10875358, 27188395, 54376790]

約数ペア:

[(1, 54376790), (2, 27188395), (5, 10875358), (10, 5437679), (13, 4182830), (26, 2091415), (31, 1754090), (62, 877045), (65, 836566), (103, 527930), (130, 418283), (131, 415090), (155, 350818), (206, 263965), (262, 207545), (310, 175409), (403, 134930), (515, 105586), (655, 83018), (806, 67465), (1030, 52793), (1310, 41509), (1339, 40610), (1703, 31930), (2015, 26986), (2678, 20305), (3193, 17030), (3406, 15965), (4030, 13493), (4061, 13390), (6386, 8515), (6695, 8122)]