257368230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2939}}^1$

素因数の和:3098

約数の個数: 96

約数和(自身を含む): 770515200

約数和(自身を除く): 513146970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 139, 210, 278, 315, 417, 630, 695, 834, 973, 1251, 1390, 1946, 2085, 2502, 2919, 2939, 4170, 4865, 5838, 5878, 6255, 8757, 8817, 9730, 12510, 14595, 14695, 17514, 17634, 20573, 26451, 29190, 29390, 41146, 43785, 44085, 52902, 61719, 87570, 88170, 102865, 123438, 132255, 185157, 205730, 264510, 308595, 370314, 408521, 617190, 817042, 925785, 1225563, 1851570, 2042605, 2451126, 2859647, 3676689, 4085210, 5719294, 6127815, 7353378, 8578941, 12255630, 14298235, 17157882, 18383445, 25736823, 28596470, 36766890, 42894705, 51473646, 85789410, 128684115, 257368230]

約数ペア:

[(1, 257368230), (2, 128684115), (3, 85789410), (5, 51473646), (6, 42894705), (7, 36766890), (9, 28596470), (10, 25736823), (14, 18383445), (15, 17157882), (18, 14298235), (21, 12255630), (30, 8578941), (35, 7353378), (42, 6127815), (45, 5719294), (63, 4085210), (70, 3676689), (90, 2859647), (105, 2451126), (126, 2042605), (139, 1851570), (210, 1225563), (278, 925785), (315, 817042), (417, 617190), (630, 408521), (695, 370314), (834, 308595), (973, 264510), (1251, 205730), (1390, 185157), (1946, 132255), (2085, 123438), (2502, 102865), (2919, 88170), (2939, 87570), (4170, 61719), (4865, 52902), (5838, 44085), (5878, 43785), (6255, 41146), (8757, 29390), (8817, 29190), (9730, 26451), (12510, 20573), (14595, 17634), (14695, 17514)]