125798820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{299521}}^1$

素因数の和:299540

約数の個数: 48

約数和(自身を含む): 402557568

約数和(自身を除く): 276758748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 299521, 599042, 898563, 1198084, 1497605, 1797126, 2096647, 2995210, 3594252, 4193294, 4492815, 5990420, 6289941, 8386588, 8985630, 10483235, 12579882, 17971260, 20966470, 25159764, 31449705, 41932940, 62899410, 125798820]

約数ペア:

[(1, 125798820), (2, 62899410), (3, 41932940), (4, 31449705), (5, 25159764), (6, 20966470), (7, 17971260), (10, 12579882), (12, 10483235), (14, 8985630), (15, 8386588), (20, 6289941), (21, 5990420), (28, 4492815), (30, 4193294), (35, 3594252), (42, 2995210), (60, 2096647), (70, 1797126), (84, 1497605), (105, 1198084), (140, 898563), (210, 599042), (420, 299521)]