51756810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1277}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 142808832

約数和(自身を除く): 91052022

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 193, 210, 386, 579, 965, 1158, 1277, 1351, 1930, 2554, 2702, 2895, 3831, 4053, 5790, 6385, 6755, 7662, 8106, 8939, 12770, 13510, 17878, 19155, 20265, 26817, 38310, 40530, 44695, 53634, 89390, 134085, 246461, 268170, 492922, 739383, 1232305, 1478766, 1725227, 2464610, 3450454, 3696915, 5175681, 7393830, 8626135, 10351362, 17252270, 25878405, 51756810]

約数ペア:

[(1, 51756810), (2, 25878405), (3, 17252270), (5, 10351362), (6, 8626135), (7, 7393830), (10, 5175681), (14, 3696915), (15, 3450454), (21, 2464610), (30, 1725227), (35, 1478766), (42, 1232305), (70, 739383), (105, 492922), (193, 268170), (210, 246461), (386, 134085), (579, 89390), (965, 53634), (1158, 44695), (1277, 40530), (1351, 38310), (1930, 26817), (2554, 20265), (2702, 19155), (2895, 17878), (3831, 13510), (4053, 12770), (5790, 8939), (6385, 8106), (6755, 7662)]