75489820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1031}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 181698048

約数和(自身を除く): 106208228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 523, 1031, 1046, 2062, 2092, 2615, 3661, 4124, 5155, 5230, 7217, 7322, 10310, 10460, 14434, 14644, 18305, 20620, 28868, 36085, 36610, 72170, 73220, 144340, 539213, 1078426, 2156852, 2696065, 3774491, 5392130, 7548982, 10784260, 15097964, 18872455, 37744910, 75489820]

約数ペア:

[(1, 75489820), (2, 37744910), (4, 18872455), (5, 15097964), (7, 10784260), (10, 7548982), (14, 5392130), (20, 3774491), (28, 2696065), (35, 2156852), (70, 1078426), (140, 539213), (523, 144340), (1031, 73220), (1046, 72170), (2062, 36610), (2092, 36085), (2615, 28868), (3661, 20620), (4124, 18305), (5155, 14644), (5230, 14434), (7217, 10460), (7322, 10310)]