90187278

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1039}}^1$

素因数の和:1121

約数の個数: 64

約数和(自身を含む): 204871680

約数和(自身を除く): 114684402

約数列:

[1, 2, 3, 6, 17, 23, 34, 37, 46, 51, 69, 74, 102, 111, 138, 222, 391, 629, 782, 851, 1039, 1173, 1258, 1702, 1887, 2078, 2346, 2553, 3117, 3774, 5106, 6234, 14467, 17663, 23897, 28934, 35326, 38443, 43401, 47794, 52989, 71691, 76886, 86802, 105978, 115329, 143382, 230658, 406249, 653531, 812498, 884189, 1218747, 1307062, 1768378, 1960593, 2437494, 2652567, 3921186, 5305134, 15031213, 30062426, 45093639, 90187278]

約数ペア:

[(1, 90187278), (2, 45093639), (3, 30062426), (6, 15031213), (17, 5305134), (23, 3921186), (34, 2652567), (37, 2437494), (46, 1960593), (51, 1768378), (69, 1307062), (74, 1218747), (102, 884189), (111, 812498), (138, 653531), (222, 406249), (391, 230658), (629, 143382), (782, 115329), (851, 105978), (1039, 86802), (1173, 76886), (1258, 71691), (1702, 52989), (1887, 47794), (2078, 43401), (2346, 38443), (2553, 35326), (3117, 28934), (3774, 23897), (5106, 17663), (6234, 14467)]