68591820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1135

約数の個数: 96

約数和(自身を含む): 211760640

約数和(自身を除く): 143168820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 103, 110, 132, 165, 206, 220, 309, 330, 412, 515, 618, 660, 1009, 1030, 1133, 1236, 1545, 2018, 2060, 2266, 3027, 3090, 3399, 4036, 4532, 5045, 5665, 6054, 6180, 6798, 10090, 11099, 11330, 12108, 13596, 15135, 16995, 20180, 22198, 22660, 30270, 33297, 33990, 44396, 55495, 60540, 66594, 67980, 103927, 110990, 133188, 166485, 207854, 221980, 311781, 332970, 415708, 519635, 623562, 665940, 1039270, 1143197, 1247124, 1558905, 2078540, 2286394, 3117810, 3429591, 4572788, 5715985, 6235620, 6859182, 11431970, 13718364, 17147955, 22863940, 34295910, 68591820]

約数ペア:

[(1, 68591820), (2, 34295910), (3, 22863940), (4, 17147955), (5, 13718364), (6, 11431970), (10, 6859182), (11, 6235620), (12, 5715985), (15, 4572788), (20, 3429591), (22, 3117810), (30, 2286394), (33, 2078540), (44, 1558905), (55, 1247124), (60, 1143197), (66, 1039270), (103, 665940), (110, 623562), (132, 519635), (165, 415708), (206, 332970), (220, 311781), (309, 221980), (330, 207854), (412, 166485), (515, 133188), (618, 110990), (660, 103927), (1009, 67980), (1030, 66594), (1133, 60540), (1236, 55495), (1545, 44396), (2018, 33990), (2060, 33297), (2266, 30270), (3027, 22660), (3090, 22198), (3399, 20180), (4036, 16995), (4532, 15135), (5045, 13596), (5665, 12108), (6054, 11330), (6180, 11099), (6798, 10090)]