51729510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{787}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 142520832

約数和(自身を除く): 90791322

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 313, 626, 787, 939, 1565, 1574, 1878, 2191, 2361, 3130, 3935, 4382, 4695, 4722, 5509, 6573, 7870, 9390, 10955, 11018, 11805, 13146, 16527, 21910, 23610, 27545, 32865, 33054, 55090, 65730, 82635, 165270, 246331, 492662, 738993, 1231655, 1477986, 1724317, 2463310, 3448634, 3694965, 5172951, 7389930, 8621585, 10345902, 17243170, 25864755, 51729510]

約数ペア:

[(1, 51729510), (2, 25864755), (3, 17243170), (5, 10345902), (6, 8621585), (7, 7389930), (10, 5172951), (14, 3694965), (15, 3448634), (21, 2463310), (30, 1724317), (35, 1477986), (42, 1231655), (70, 738993), (105, 492662), (210, 246331), (313, 165270), (626, 82635), (787, 65730), (939, 55090), (1565, 33054), (1574, 32865), (1878, 27545), (2191, 23610), (2361, 21910), (3130, 16527), (3935, 13146), (4382, 11805), (4695, 11018), (4722, 10955), (5509, 9390), (6573, 7870)]