54397970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 111100032

約数和(自身を除く): 56702062

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 67, 110, 121, 122, 134, 242, 305, 335, 605, 610, 670, 671, 737, 1210, 1331, 1342, 1474, 2662, 3355, 3685, 4087, 6655, 6710, 7370, 7381, 8107, 8174, 13310, 14762, 16214, 20435, 36905, 40535, 40870, 44957, 73810, 81070, 81191, 89177, 89914, 162382, 178354, 224785, 405955, 445885, 449570, 494527, 811910, 891770, 989054, 2472635, 4945270, 5439797, 10879594, 27198985, 54397970]

約数ペア:

[(1, 54397970), (2, 27198985), (5, 10879594), (10, 5439797), (11, 4945270), (22, 2472635), (55, 989054), (61, 891770), (67, 811910), (110, 494527), (121, 449570), (122, 445885), (134, 405955), (242, 224785), (305, 178354), (335, 162382), (605, 89914), (610, 89177), (670, 81191), (671, 81070), (737, 73810), (1210, 44957), (1331, 40870), (1342, 40535), (1474, 36905), (2662, 20435), (3355, 16214), (3685, 14762), (4087, 13310), (6655, 8174), (6710, 8107), (7370, 7381)]