280098

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:53

約数の個数: 80

約数和(自身を含む): 813120

約数和(自身を除く): 533022

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 81, 91, 114, 117, 126, 133, 162, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 494, 513, 546, 567, 702, 741, 798, 819, 1026, 1053, 1134, 1197, 1482, 1539, 1638, 1729, 2106, 2223, 2394, 2457, 3078, 3458, 3591, 4446, 4914, 5187, 6669, 7182, 7371, 10374, 10773, 13338, 14742, 15561, 20007, 21546, 31122, 40014, 46683, 93366, 140049, 280098]

約数ペア:

[(1, 280098), (2, 140049), (3, 93366), (6, 46683), (7, 40014), (9, 31122), (13, 21546), (14, 20007), (18, 15561), (19, 14742), (21, 13338), (26, 10773), (27, 10374), (38, 7371), (39, 7182), (42, 6669), (54, 5187), (57, 4914), (63, 4446), (78, 3591), (81, 3458), (91, 3078), (114, 2457), (117, 2394), (126, 2223), (133, 2106), (162, 1729), (171, 1638), (182, 1539), (189, 1482), (234, 1197), (247, 1134), (266, 1053), (273, 1026), (342, 819), (351, 798), (378, 741), (399, 702), (494, 567), (513, 546)]