42120260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23143}}^1$

素因数の和:23172

約数の個数: 48

約数和(自身を含む): 108869376

約数和(自身を除く): 66749116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 23143, 46286, 92572, 115715, 162001, 231430, 300859, 324002, 462860, 601718, 648004, 810005, 1203436, 1504295, 1620010, 2106013, 3008590, 3240020, 4212026, 6017180, 8424052, 10530065, 21060130, 42120260]

約数ペア:

[(1, 42120260), (2, 21060130), (4, 10530065), (5, 8424052), (7, 6017180), (10, 4212026), (13, 3240020), (14, 3008590), (20, 2106013), (26, 1620010), (28, 1504295), (35, 1203436), (52, 810005), (65, 648004), (70, 601718), (91, 462860), (130, 324002), (140, 300859), (182, 231430), (260, 162001), (364, 115715), (455, 92572), (910, 46286), (1820, 23143)]