173041820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23321}}^1$

素因数の和:23390

約数の個数: 48

約数和(自身を含む): 423154368

約数和(自身を除く): 250112548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 23321, 46642, 93284, 116605, 163247, 233210, 326494, 466420, 652988, 816235, 1236013, 1632470, 2472026, 3264940, 4944052, 6180065, 8652091, 12360130, 17304182, 24720260, 34608364, 43260455, 86520910, 173041820]

約数ペア:

[(1, 173041820), (2, 86520910), (4, 43260455), (5, 34608364), (7, 24720260), (10, 17304182), (14, 12360130), (20, 8652091), (28, 6180065), (35, 4944052), (53, 3264940), (70, 2472026), (106, 1632470), (140, 1236013), (212, 816235), (265, 652988), (371, 466420), (530, 326494), (742, 233210), (1060, 163247), (1484, 116605), (1855, 93284), (3710, 46642), (7420, 23321)]