89145910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 195310080

約数和(自身を除く): 106164170

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 97, 133, 190, 194, 266, 485, 665, 679, 691, 970, 1330, 1358, 1382, 1843, 3395, 3455, 3686, 4837, 6790, 6910, 9215, 9674, 12901, 13129, 18430, 24185, 25802, 26258, 48370, 64505, 65645, 67027, 91903, 129010, 131290, 134054, 183806, 335135, 459515, 469189, 670270, 919030, 938378, 1273513, 2345945, 2547026, 4691890, 6367565, 8914591, 12735130, 17829182, 44572955, 89145910]

約数ペア:

[(1, 89145910), (2, 44572955), (5, 17829182), (7, 12735130), (10, 8914591), (14, 6367565), (19, 4691890), (35, 2547026), (38, 2345945), (70, 1273513), (95, 938378), (97, 919030), (133, 670270), (190, 469189), (194, 459515), (266, 335135), (485, 183806), (665, 134054), (679, 131290), (691, 129010), (970, 91903), (1330, 67027), (1358, 65645), (1382, 64505), (1843, 48370), (3395, 26258), (3455, 25802), (3686, 24185), (4837, 18430), (6790, 13129), (6910, 12901), (9215, 9674)]