166815610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 337075200

約数和(自身を除く): 170259590

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 79, 130, 158, 185, 370, 395, 439, 481, 790, 878, 962, 1027, 2054, 2195, 2405, 2923, 4390, 4810, 5135, 5707, 5846, 10270, 11414, 14615, 16243, 28535, 29230, 32486, 34681, 37999, 57070, 69362, 75998, 81215, 162430, 173405, 189995, 211159, 346810, 379990, 422318, 450853, 901706, 1055795, 1283197, 2111590, 2254265, 2566394, 4508530, 6415985, 12831970, 16681561, 33363122, 83407805, 166815610]

約数ペア:

[(1, 166815610), (2, 83407805), (5, 33363122), (10, 16681561), (13, 12831970), (26, 6415985), (37, 4508530), (65, 2566394), (74, 2254265), (79, 2111590), (130, 1283197), (158, 1055795), (185, 901706), (370, 450853), (395, 422318), (439, 379990), (481, 346810), (790, 211159), (878, 189995), (962, 173405), (1027, 162430), (2054, 81215), (2195, 75998), (2405, 69362), (2923, 57070), (4390, 37999), (4810, 34681), (5135, 32486), (5707, 29230), (5846, 28535), (10270, 16243), (11414, 14615)]