804912780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{1747}}^1$

素因数の和:2863

約数の個数: 96

約数和(自身を含む): 2579544576

約数和(自身を除く): 1774631796

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, 1097, 1747, 2194, 3291, 3494, 4388, 5241, 5485, 6582, 6988, 7679, 8735, 10482, 10970, 12229, 13164, 15358, 16455, 17470, 20964, 21940, 23037, 24458, 26205, 30716, 32910, 34940, 36687, 38395, 46074, 48916, 52410, 61145, 65820, 73374, 76790, 92148, 104820, 115185, 122290, 146748, 153580, 183435, 230370, 244580, 366870, 460740, 733740, 1916459, 3832918, 5749377, 7665836, 9582295, 11498754, 13415213, 19164590, 22997508, 26830426, 28746885, 38329180, 40245639, 53660852, 57493770, 67076065, 80491278, 114987540, 134152130, 160982556, 201228195, 268304260, 402456390, 804912780]

約数ペア:

[(1, 804912780), (2, 402456390), (3, 268304260), (4, 201228195), (5, 160982556), (6, 134152130), (7, 114987540), (10, 80491278), (12, 67076065), (14, 57493770), (15, 53660852), (20, 40245639), (21, 38329180), (28, 28746885), (30, 26830426), (35, 22997508), (42, 19164590), (60, 13415213), (70, 11498754), (84, 9582295), (105, 7665836), (140, 5749377), (210, 3832918), (420, 1916459), (1097, 733740), (1747, 460740), (2194, 366870), (3291, 244580), (3494, 230370), (4388, 183435), (5241, 153580), (5485, 146748), (6582, 122290), (6988, 115185), (7679, 104820), (8735, 92148), (10482, 76790), (10970, 73374), (12229, 65820), (13164, 61145), (15358, 52410), (16455, 48916), (17470, 46074), (20964, 38395), (21940, 36687), (23037, 34940), (24458, 32910), (26205, 30716)]