77179630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 157671360

約数和(自身を除く): 80491730

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 109, 110, 157, 205, 218, 314, 410, 451, 545, 785, 902, 1090, 1199, 1570, 1727, 2255, 2398, 3454, 4469, 4510, 5995, 6437, 8635, 8938, 11990, 12874, 17113, 17270, 22345, 32185, 34226, 44690, 49159, 64370, 70807, 85565, 98318, 141614, 171130, 188243, 245795, 354035, 376486, 491590, 701633, 708070, 941215, 1403266, 1882430, 3508165, 7016330, 7717963, 15435926, 38589815, 77179630]

約数ペア:

[(1, 77179630), (2, 38589815), (5, 15435926), (10, 7717963), (11, 7016330), (22, 3508165), (41, 1882430), (55, 1403266), (82, 941215), (109, 708070), (110, 701633), (157, 491590), (205, 376486), (218, 354035), (314, 245795), (410, 188243), (451, 171130), (545, 141614), (785, 98318), (902, 85565), (1090, 70807), (1199, 64370), (1570, 49159), (1727, 44690), (2255, 34226), (2398, 32185), (3454, 22345), (4469, 17270), (4510, 17113), (5995, 12874), (6437, 11990), (8635, 8938)]