74961740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1933}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 180651072

約数和(自身を除く): 105689332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1933, 1939, 2770, 3866, 3878, 5540, 7732, 7756, 9665, 9695, 13531, 19330, 19390, 27062, 38660, 38780, 54124, 67655, 135310, 270620, 535441, 1070882, 2141764, 2677205, 3748087, 5354410, 7496174, 10708820, 14992348, 18740435, 37480870, 74961740]

約数ペア:

[(1, 74961740), (2, 37480870), (4, 18740435), (5, 14992348), (7, 10708820), (10, 7496174), (14, 5354410), (20, 3748087), (28, 2677205), (35, 2141764), (70, 1070882), (140, 535441), (277, 270620), (554, 135310), (1108, 67655), (1385, 54124), (1933, 38780), (1939, 38660), (2770, 27062), (3866, 19390), (3878, 19330), (5540, 13531), (7732, 9695), (7756, 9665)]