68831295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 125798400

約数和(自身を除く): 56967105

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 103, 115, 149, 195, 299, 309, 345, 447, 515, 745, 897, 1339, 1495, 1545, 1937, 2235, 2369, 3427, 4017, 4485, 5811, 6695, 7107, 9685, 10281, 11845, 15347, 17135, 20085, 29055, 30797, 35535, 44551, 46041, 51405, 76735, 92391, 133653, 153985, 199511, 222755, 230205, 352981, 461955, 598533, 668265, 997555, 1058943, 1764905, 2992665, 4588753, 5294715, 13766259, 22943765, 68831295]

約数ペア:

[(1, 68831295), (3, 22943765), (5, 13766259), (13, 5294715), (15, 4588753), (23, 2992665), (39, 1764905), (65, 1058943), (69, 997555), (103, 668265), (115, 598533), (149, 461955), (195, 352981), (299, 230205), (309, 222755), (345, 199511), (447, 153985), (515, 133653), (745, 92391), (897, 76735), (1339, 51405), (1495, 46041), (1545, 44551), (1937, 35535), (2235, 30797), (2369, 29055), (3427, 20085), (4017, 17135), (4485, 15347), (5811, 11845), (6695, 10281), (7107, 9685)]