68515965

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 145267200

約数和(自身を除く): 76751235

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 161, 193, 207, 245, 315, 343, 345, 441, 483, 579, 735, 805, 965, 1029, 1035, 1127, 1351, 1449, 1715, 1737, 2205, 2415, 2895, 3087, 3381, 4053, 4439, 5145, 5635, 6755, 7245, 7889, 8685, 9457, 10143, 12159, 13317, 15435, 16905, 20265, 22195, 23667, 28371, 31073, 39445, 39951, 47285, 50715, 60795, 66199, 66585, 71001, 85113, 93219, 118335, 141855, 155365, 198597, 199755, 217511, 279657, 330995, 355005, 425565, 466095, 595791, 652533, 992985, 1087555, 1398285, 1522577, 1957599, 2978955, 3262665, 4567731, 7612885, 9787995, 13703193, 22838655, 68515965]

約数ペア:

[(1, 68515965), (3, 22838655), (5, 13703193), (7, 9787995), (9, 7612885), (15, 4567731), (21, 3262665), (23, 2978955), (35, 1957599), (45, 1522577), (49, 1398285), (63, 1087555), (69, 992985), (105, 652533), (115, 595791), (147, 466095), (161, 425565), (193, 355005), (207, 330995), (245, 279657), (315, 217511), (343, 199755), (345, 198597), (441, 155365), (483, 141855), (579, 118335), (735, 93219), (805, 85113), (965, 71001), (1029, 66585), (1035, 66199), (1127, 60795), (1351, 50715), (1449, 47285), (1715, 39951), (1737, 39445), (2205, 31073), (2415, 28371), (2895, 23667), (3087, 22195), (3381, 20265), (4053, 16905), (4439, 15435), (5145, 13317), (5635, 12159), (6755, 10143), (7245, 9457), (7889, 8685)]