420381108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{863}}^1\times {\mathrm{1933}}^1$

素因数の和:2813

約数の個数: 72

約数和(自身を含む): 1216470528

約数和(自身を除く): 796089420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 863, 1726, 1933, 2589, 3452, 3866, 5178, 5799, 6041, 7732, 7767, 10356, 11598, 12082, 13531, 15534, 17397, 18123, 23196, 24164, 27062, 31068, 34794, 36246, 40593, 54124, 54369, 69588, 72492, 81186, 108738, 121779, 162372, 217476, 243558, 487116, 1668179, 3336358, 5004537, 6672716, 10009074, 11677253, 15013611, 20018148, 23354506, 30027222, 35031759, 46709012, 60054444, 70063518, 105095277, 140127036, 210190554, 420381108]

約数ペア:

[(1, 420381108), (2, 210190554), (3, 140127036), (4, 105095277), (6, 70063518), (7, 60054444), (9, 46709012), (12, 35031759), (14, 30027222), (18, 23354506), (21, 20018148), (28, 15013611), (36, 11677253), (42, 10009074), (63, 6672716), (84, 5004537), (126, 3336358), (252, 1668179), (863, 487116), (1726, 243558), (1933, 217476), (2589, 162372), (3452, 121779), (3866, 108738), (5178, 81186), (5799, 72492), (6041, 69588), (7732, 54369), (7767, 54124), (10356, 40593), (11598, 36246), (12082, 34794), (13531, 31068), (15534, 27062), (17397, 24164), (18123, 23196)]