123514060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7559}}^1$

素因数の和:7630

約数の個数: 48

約数和(自身を含む): 279417600

約数和(自身を除く): 155903540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 7559, 8170, 15118, 16340, 30236, 37795, 75590, 143621, 151180, 287242, 325037, 574484, 650074, 718105, 1300148, 1436210, 1625185, 2872420, 3250370, 6175703, 6500740, 12351406, 24702812, 30878515, 61757030, 123514060]

約数ペア:

[(1, 123514060), (2, 61757030), (4, 30878515), (5, 24702812), (10, 12351406), (19, 6500740), (20, 6175703), (38, 3250370), (43, 2872420), (76, 1625185), (86, 1436210), (95, 1300148), (172, 718105), (190, 650074), (215, 574484), (380, 325037), (430, 287242), (817, 151180), (860, 143621), (1634, 75590), (3268, 37795), (4085, 30236), (7559, 16340), (8170, 15118)]