251056890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{56929}}^1$

素因数の和:56956

約数の個数: 72

約数和(自身を含む): 759332340

約数和(自身を除く): 508275450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 56929, 113858, 170787, 284645, 341574, 398503, 512361, 569290, 797006, 853935, 1024722, 1195509, 1707870, 1992515, 2391018, 2561805, 2789521, 3586527, 3985030, 5123610, 5579042, 5977545, 7173054, 8368563, 11955090, 13947605, 16737126, 17932635, 25105689, 27895210, 35865270, 41842815, 50211378, 83685630, 125528445, 251056890]

約数ペア:

[(1, 251056890), (2, 125528445), (3, 83685630), (5, 50211378), (6, 41842815), (7, 35865270), (9, 27895210), (10, 25105689), (14, 17932635), (15, 16737126), (18, 13947605), (21, 11955090), (30, 8368563), (35, 7173054), (42, 5977545), (45, 5579042), (49, 5123610), (63, 3985030), (70, 3586527), (90, 2789521), (98, 2561805), (105, 2391018), (126, 1992515), (147, 1707870), (210, 1195509), (245, 1024722), (294, 853935), (315, 797006), (441, 569290), (490, 512361), (630, 398503), (735, 341574), (882, 284645), (1470, 170787), (2205, 113858), (4410, 56929)]