104728840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 250950960

約数和(自身を除く): 146222120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 233, 340, 466, 661, 680, 932, 1165, 1322, 1864, 2330, 2644, 3305, 3961, 4660, 5288, 6610, 7922, 9320, 11237, 13220, 15844, 19805, 22474, 26440, 31688, 39610, 44948, 56185, 79220, 89896, 112370, 154013, 158440, 224740, 308026, 449480, 616052, 770065, 1232104, 1540130, 2618221, 3080260, 5236442, 6160520, 10472884, 13091105, 20945768, 26182210, 52364420, 104728840]

約数ペア:

[(1, 104728840), (2, 52364420), (4, 26182210), (5, 20945768), (8, 13091105), (10, 10472884), (17, 6160520), (20, 5236442), (34, 3080260), (40, 2618221), (68, 1540130), (85, 1232104), (136, 770065), (170, 616052), (233, 449480), (340, 308026), (466, 224740), (661, 158440), (680, 154013), (932, 112370), (1165, 89896), (1322, 79220), (1864, 56185), (2330, 44948), (2644, 39610), (3305, 31688), (3961, 26440), (4660, 22474), (5288, 19805), (6610, 15844), (7922, 13220), (9320, 11237)]