25880821260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61621003}}^1$

素因数の和:61621022

約数の個数: 48

約数和(自身を含む): 82818629376

約数和(自身を除く): 56937808116

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, 61621003, 123242006, 184863009, 246484012, 308105015, 369726018, 431347021, 616210030, 739452036, 862694042, 924315045, 1232420060, 1294041063, 1725388084, 1848630090, 2156735105, 2588082126, 3697260180, 4313470210, 5176164252, 6470205315, 8626940420, 12940410630, 25880821260]

約数ペア:

[(1, 25880821260), (2, 12940410630), (3, 8626940420), (4, 6470205315), (5, 5176164252), (6, 4313470210), (7, 3697260180), (10, 2588082126), (12, 2156735105), (14, 1848630090), (15, 1725388084), (20, 1294041063), (21, 1232420060), (28, 924315045), (30, 862694042), (35, 739452036), (42, 616210030), (60, 431347021), (70, 369726018), (84, 308105015), (105, 246484012), (140, 184863009), (210, 123242006), (420, 61621003)]