51811770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 127785600

約数和(自身を除く): 75973830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 149, 173, 201, 298, 335, 346, 402, 447, 519, 670, 745, 865, 894, 1005, 1038, 1490, 1730, 2010, 2235, 2595, 4470, 5190, 9983, 11591, 19966, 23182, 25777, 29949, 34773, 49915, 51554, 57955, 59898, 69546, 77331, 99830, 115910, 128885, 149745, 154662, 173865, 257770, 299490, 347730, 386655, 773310, 1727059, 3454118, 5181177, 8635295, 10362354, 17270590, 25905885, 51811770]

約数ペア:

[(1, 51811770), (2, 25905885), (3, 17270590), (5, 10362354), (6, 8635295), (10, 5181177), (15, 3454118), (30, 1727059), (67, 773310), (134, 386655), (149, 347730), (173, 299490), (201, 257770), (298, 173865), (335, 154662), (346, 149745), (402, 128885), (447, 115910), (519, 99830), (670, 77331), (745, 69546), (865, 59898), (894, 57955), (1005, 51554), (1038, 49915), (1490, 34773), (1730, 29949), (2010, 25777), (2235, 23182), (2595, 19966), (4470, 11591), (5190, 9983)]