481018060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{3919}}^1$

素因数の和:3983

約数の個数: 72

約数和(自身を含む): 1129101120

約数和(自身を除く): 648083060

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 361, 380, 646, 722, 1292, 1444, 1615, 1805, 3230, 3610, 3919, 6137, 6460, 7220, 7838, 12274, 15676, 19595, 24548, 30685, 39190, 61370, 66623, 74461, 78380, 122740, 133246, 148922, 266492, 297844, 333115, 372305, 666230, 744610, 1265837, 1332460, 1414759, 1489220, 2531674, 2829518, 5063348, 5659036, 6329185, 7073795, 12658370, 14147590, 24050903, 25316740, 28295180, 48101806, 96203612, 120254515, 240509030, 481018060]

約数ペア:

[(1, 481018060), (2, 240509030), (4, 120254515), (5, 96203612), (10, 48101806), (17, 28295180), (19, 25316740), (20, 24050903), (34, 14147590), (38, 12658370), (68, 7073795), (76, 6329185), (85, 5659036), (95, 5063348), (170, 2829518), (190, 2531674), (323, 1489220), (340, 1414759), (361, 1332460), (380, 1265837), (646, 744610), (722, 666230), (1292, 372305), (1444, 333115), (1615, 297844), (1805, 266492), (3230, 148922), (3610, 133246), (3919, 122740), (6137, 78380), (6460, 74461), (7220, 66623), (7838, 61370), (12274, 39190), (15676, 30685), (19595, 24548)]