79004090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 165335040

約数和(自身を除く): 86330950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 103, 110, 190, 206, 209, 367, 418, 515, 734, 1030, 1045, 1133, 1835, 1957, 2090, 2266, 3670, 3914, 4037, 5665, 6973, 8074, 9785, 11330, 13946, 19570, 20185, 21527, 34865, 37801, 40370, 43054, 69730, 75602, 76703, 107635, 153406, 189005, 215270, 378010, 383515, 415811, 718219, 767030, 831622, 1436438, 2079055, 3591095, 4158110, 7182190, 7900409, 15800818, 39502045, 79004090]

約数ペア:

[(1, 79004090), (2, 39502045), (5, 15800818), (10, 7900409), (11, 7182190), (19, 4158110), (22, 3591095), (38, 2079055), (55, 1436438), (95, 831622), (103, 767030), (110, 718219), (190, 415811), (206, 383515), (209, 378010), (367, 215270), (418, 189005), (515, 153406), (734, 107635), (1030, 76703), (1045, 75602), (1133, 69730), (1835, 43054), (1957, 40370), (2090, 37801), (2266, 34865), (3670, 21527), (3914, 20185), (4037, 19570), (5665, 13946), (6973, 11330), (8074, 9785)]