70210660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 164655288

約数和(自身を除く): 94444628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 281, 310, 403, 562, 620, 806, 961, 1124, 1405, 1612, 1922, 2015, 2810, 3653, 3844, 4030, 4805, 5620, 7306, 8060, 8711, 9610, 12493, 14612, 17422, 18265, 19220, 24986, 34844, 36530, 43555, 49972, 62465, 73060, 87110, 113243, 124930, 174220, 226486, 249860, 270041, 452972, 540082, 566215, 1080164, 1132430, 1350205, 2264860, 2700410, 3510533, 5400820, 7021066, 14042132, 17552665, 35105330, 70210660]

約数ペア:

[(1, 70210660), (2, 35105330), (4, 17552665), (5, 14042132), (10, 7021066), (13, 5400820), (20, 3510533), (26, 2700410), (31, 2264860), (52, 1350205), (62, 1132430), (65, 1080164), (124, 566215), (130, 540082), (155, 452972), (260, 270041), (281, 249860), (310, 226486), (403, 174220), (562, 124930), (620, 113243), (806, 87110), (961, 73060), (1124, 62465), (1405, 49972), (1612, 43555), (1922, 36530), (2015, 34844), (2810, 24986), (3653, 19220), (3844, 18265), (4030, 17422), (4805, 14612), (5620, 12493), (7306, 9610), (8060, 8711)]