87274390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{643}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 183686832

約数和(自身を除く): 96412442

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 277, 490, 554, 643, 1286, 1385, 1939, 2770, 3215, 3878, 4501, 6430, 9002, 9695, 13573, 19390, 22505, 27146, 31507, 45010, 63014, 67865, 135730, 157535, 178111, 315070, 356222, 890555, 1246777, 1781110, 2493554, 6233885, 8727439, 12467770, 17454878, 43637195, 87274390]

約数ペア:

[(1, 87274390), (2, 43637195), (5, 17454878), (7, 12467770), (10, 8727439), (14, 6233885), (35, 2493554), (49, 1781110), (70, 1246777), (98, 890555), (245, 356222), (277, 315070), (490, 178111), (554, 157535), (643, 135730), (1286, 67865), (1385, 63014), (1939, 45010), (2770, 31507), (3215, 27146), (3878, 22505), (4501, 19390), (6430, 13573), (9002, 9695)]