64008420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{593}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 205970688

約数和(自身を除く): 141962268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 420, 514, 593, 771, 1028, 1186, 1285, 1542, 1779, 1799, 2372, 2570, 2965, 3084, 3558, 3598, 3855, 4151, 5140, 5397, 5930, 7116, 7196, 7710, 8302, 8895, 8995, 10794, 11860, 12453, 15420, 16604, 17790, 17990, 20755, 21588, 24906, 26985, 35580, 35980, 41510, 49812, 53970, 62265, 83020, 107940, 124530, 152401, 249060, 304802, 457203, 609604, 762005, 914406, 1066807, 1524010, 1828812, 2133614, 2286015, 3048020, 3200421, 4267228, 4572030, 5334035, 6400842, 9144060, 10668070, 12801684, 16002105, 21336140, 32004210, 64008420]

約数ペア:

[(1, 64008420), (2, 32004210), (3, 21336140), (4, 16002105), (5, 12801684), (6, 10668070), (7, 9144060), (10, 6400842), (12, 5334035), (14, 4572030), (15, 4267228), (20, 3200421), (21, 3048020), (28, 2286015), (30, 2133614), (35, 1828812), (42, 1524010), (60, 1066807), (70, 914406), (84, 762005), (105, 609604), (140, 457203), (210, 304802), (257, 249060), (420, 152401), (514, 124530), (593, 107940), (771, 83020), (1028, 62265), (1186, 53970), (1285, 49812), (1542, 41510), (1779, 35980), (1799, 35580), (2372, 26985), (2570, 24906), (2965, 21588), (3084, 20755), (3558, 17990), (3598, 17790), (3855, 16604), (4151, 15420), (5140, 12453), (5397, 11860), (5930, 10794), (7116, 8995), (7196, 8895), (7710, 8302)]