266872130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{1213}}^1$

素因数の和:1683

約数の個数: 48

約数和(自身を含む): 560503800

約数和(自身を除く): 293631670

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 449, 490, 898, 1213, 2245, 2426, 3143, 4490, 6065, 6286, 8491, 12130, 15715, 16982, 22001, 31430, 42455, 44002, 59437, 84910, 110005, 118874, 220010, 297185, 544637, 594370, 1089274, 2723185, 3812459, 5446370, 7624918, 19062295, 26687213, 38124590, 53374426, 133436065, 266872130]

約数ペア:

[(1, 266872130), (2, 133436065), (5, 53374426), (7, 38124590), (10, 26687213), (14, 19062295), (35, 7624918), (49, 5446370), (70, 3812459), (98, 2723185), (245, 1089274), (449, 594370), (490, 544637), (898, 297185), (1213, 220010), (2245, 118874), (2426, 110005), (3143, 84910), (4490, 59437), (6065, 44002), (6286, 42455), (8491, 31430), (12130, 22001), (15715, 16982)]