841428

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{53}}^1$

素因数の和:83

約数の個数: 90

約数和(自身を含む): 2607066

約数和(自身を除く): 1765638

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 53, 54, 63, 81, 84, 98, 106, 108, 126, 147, 159, 162, 189, 196, 212, 252, 294, 318, 324, 371, 378, 441, 477, 567, 588, 636, 742, 756, 882, 954, 1113, 1134, 1323, 1431, 1484, 1764, 1908, 2226, 2268, 2597, 2646, 2862, 3339, 3969, 4293, 4452, 5194, 5292, 5724, 6678, 7791, 7938, 8586, 10017, 10388, 13356, 15582, 15876, 17172, 20034, 23373, 30051, 31164, 40068, 46746, 60102, 70119, 93492, 120204, 140238, 210357, 280476, 420714, 841428]

約数ペア:

[(1, 841428), (2, 420714), (3, 280476), (4, 210357), (6, 140238), (7, 120204), (9, 93492), (12, 70119), (14, 60102), (18, 46746), (21, 40068), (27, 31164), (28, 30051), (36, 23373), (42, 20034), (49, 17172), (53, 15876), (54, 15582), (63, 13356), (81, 10388), (84, 10017), (98, 8586), (106, 7938), (108, 7791), (126, 6678), (147, 5724), (159, 5292), (162, 5194), (189, 4452), (196, 4293), (212, 3969), (252, 3339), (294, 2862), (318, 2646), (324, 2597), (371, 2268), (378, 2226), (441, 1908), (477, 1764), (567, 1484), (588, 1431), (636, 1323), (742, 1134), (756, 1113), (882, 954)]