68423740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 180923904

約数和(自身を除く): 112500164

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 157, 220, 283, 308, 314, 385, 566, 628, 770, 785, 1099, 1132, 1415, 1540, 1570, 1727, 1981, 2198, 2830, 3113, 3140, 3454, 3962, 4396, 5495, 5660, 6226, 6908, 7924, 8635, 9905, 10990, 12089, 12452, 15565, 17270, 19810, 21791, 21980, 24178, 31130, 34540, 39620, 43582, 44431, 48356, 60445, 62260, 87164, 88862, 108955, 120890, 177724, 217910, 222155, 241780, 311017, 435820, 444310, 488741, 622034, 888620, 977482, 1244068, 1555085, 1954964, 2443705, 3110170, 3421187, 4887410, 6220340, 6842374, 9774820, 13684748, 17105935, 34211870, 68423740]

約数ペア:

[(1, 68423740), (2, 34211870), (4, 17105935), (5, 13684748), (7, 9774820), (10, 6842374), (11, 6220340), (14, 4887410), (20, 3421187), (22, 3110170), (28, 2443705), (35, 1954964), (44, 1555085), (55, 1244068), (70, 977482), (77, 888620), (110, 622034), (140, 488741), (154, 444310), (157, 435820), (220, 311017), (283, 241780), (308, 222155), (314, 217910), (385, 177724), (566, 120890), (628, 108955), (770, 88862), (785, 87164), (1099, 62260), (1132, 60445), (1415, 48356), (1540, 44431), (1570, 43582), (1727, 39620), (1981, 34540), (2198, 31130), (2830, 24178), (3113, 21980), (3140, 21791), (3454, 19810), (3962, 17270), (4396, 15565), (5495, 12452), (5660, 12089), (6226, 10990), (6908, 9905), (7924, 8635)]