149103640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28027}}^1$

素因数の和:28064

約数の個数: 64

約数和(自身を含む): 403603200

約数和(自身を除く): 254499560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 28027, 56054, 112108, 140135, 196189, 224216, 280270, 392378, 532513, 560540, 784756, 980945, 1065026, 1121080, 1569512, 1961890, 2130052, 2662565, 3727591, 3923780, 4260104, 5325130, 7455182, 7847560, 10650260, 14910364, 18637955, 21300520, 29820728, 37275910, 74551820, 149103640]

約数ペア:

[(1, 149103640), (2, 74551820), (4, 37275910), (5, 29820728), (7, 21300520), (8, 18637955), (10, 14910364), (14, 10650260), (19, 7847560), (20, 7455182), (28, 5325130), (35, 4260104), (38, 3923780), (40, 3727591), (56, 2662565), (70, 2130052), (76, 1961890), (95, 1569512), (133, 1121080), (140, 1065026), (152, 980945), (190, 784756), (266, 560540), (280, 532513), (380, 392378), (532, 280270), (665, 224216), (760, 196189), (1064, 140135), (1330, 112108), (2660, 56054), (5320, 28027)]