49042171640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{101419}}^1$

素因数の和:101605

約数の個数: 128

約数和(自身を含む): 138450470400

約数和(自身を除く): 89408298760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 157, 220, 280, 308, 314, 385, 440, 616, 628, 770, 785, 1099, 1256, 1540, 1570, 1727, 2198, 3080, 3140, 3454, 4396, 5495, 6280, 6908, 8635, 8792, 10990, 12089, 13816, 17270, 21980, 24178, 34540, 43960, 48356, 60445, 69080, 96712, 101419, 120890, 202838, 241780, 405676, 483560, 507095, 709933, 811352, 1014190, 1115609, 1419866, 2028380, 2231218, 2839732, 3549665, 4056760, 4462436, 5578045, 5679464, 7099330, 7809263, 8924872, 11156090, 14198660, 15618526, 15922783, 22312180, 28397320, 31237052, 31845566, 39046315, 44624360, 62474104, 63691132, 78092630, 79613915, 111459481, 127382264, 156185260, 159227830, 175150613, 222918962, 312370520, 318455660, 350301226, 445837924, 557297405, 636911320, 700602452, 875753065, 891675848, 1114594810, 1226054291, 1401204904, 1751506130, 2229189620, 2452108582, 3503012260, 4458379240, 4904217164, 6130271455, 7006024520, 9808434328, 12260542910, 24521085820, 49042171640]

約数ペア:

[(1, 49042171640), (2, 24521085820), (4, 12260542910), (5, 9808434328), (7, 7006024520), (8, 6130271455), (10, 4904217164), (11, 4458379240), (14, 3503012260), (20, 2452108582), (22, 2229189620), (28, 1751506130), (35, 1401204904), (40, 1226054291), (44, 1114594810), (55, 891675848), (56, 875753065), (70, 700602452), (77, 636911320), (88, 557297405), (110, 445837924), (140, 350301226), (154, 318455660), (157, 312370520), (220, 222918962), (280, 175150613), (308, 159227830), (314, 156185260), (385, 127382264), (440, 111459481), (616, 79613915), (628, 78092630), (770, 63691132), (785, 62474104), (1099, 44624360), (1256, 39046315), (1540, 31845566), (1570, 31237052), (1727, 28397320), (2198, 22312180), (3080, 15922783), (3140, 15618526), (3454, 14198660), (4396, 11156090), (5495, 8924872), (6280, 7809263), (6908, 7099330), (8635, 5679464), (8792, 5578045), (10990, 4462436), (12089, 4056760), (13816, 3549665), (17270, 2839732), (21980, 2231218), (24178, 2028380), (34540, 1419866), (43960, 1115609), (48356, 1014190), (60445, 811352), (69080, 709933), (96712, 507095), (101419, 483560), (120890, 405676), (202838, 241780)]