1072260000007

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{2969}}^1$

素因数の和:3513

約数の個数: 64

約数和(自身を含む): 1305478944000

約数和(自身を除く): 233218943993

約数列:

[1, 7, 41, 49, 61, 287, 343, 421, 427, 2009, 2501, 2947, 2969, 2989, 14063, 17261, 17507, 20629, 20783, 20923, 25681, 120827, 121729, 122549, 144403, 145481, 179767, 181109, 845789, 852103, 857843, 1018367, 1052921, 1249949, 1258369, 1267763, 5920523, 5964721, 7370447, 7425469, 8749643, 8808583, 8874341, 41753047, 51247909, 51593129, 51978283, 61247501, 62120387, 76246889, 358735363, 361151903, 363847981, 428732507, 533728223, 2511147541, 2546935867, 3126122449, 3736097561, 17578032787, 21882857143, 26152682927, 153180000001, 1072260000007]

約数ペア:

[(1, 1072260000007), (7, 153180000001), (41, 26152682927), (49, 21882857143), (61, 17578032787), (287, 3736097561), (343, 3126122449), (421, 2546935867), (427, 2511147541), (2009, 533728223), (2501, 428732507), (2947, 363847981), (2969, 361151903), (2989, 358735363), (14063, 76246889), (17261, 62120387), (17507, 61247501), (20629, 51978283), (20783, 51593129), (20923, 51247909), (25681, 41753047), (120827, 8874341), (121729, 8808583), (122549, 8749643), (144403, 7425469), (145481, 7370447), (179767, 5964721), (181109, 5920523), (845789, 1267763), (852103, 1258369), (857843, 1249949), (1018367, 1052921)]