42010444

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 93366000

約数和(自身を除く): 51355556

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 49, 58, 76, 98, 116, 133, 196, 203, 266, 389, 406, 532, 551, 778, 812, 931, 1102, 1421, 1556, 1862, 2204, 2723, 2842, 3724, 3857, 5446, 5684, 7391, 7714, 10892, 11281, 14782, 15428, 19061, 22562, 26999, 29564, 38122, 45124, 51737, 53998, 76244, 78967, 103474, 107996, 157934, 206948, 214339, 315868, 362159, 428678, 552769, 724318, 857356, 1105538, 1448636, 1500373, 2211076, 3000746, 6001492, 10502611, 21005222, 42010444]

約数ペア:

[(1, 42010444), (2, 21005222), (4, 10502611), (7, 6001492), (14, 3000746), (19, 2211076), (28, 1500373), (29, 1448636), (38, 1105538), (49, 857356), (58, 724318), (76, 552769), (98, 428678), (116, 362159), (133, 315868), (196, 214339), (203, 206948), (266, 157934), (389, 107996), (406, 103474), (532, 78967), (551, 76244), (778, 53998), (812, 51737), (931, 45124), (1102, 38122), (1421, 29564), (1556, 26999), (1862, 22562), (2204, 19061), (2723, 15428), (2842, 14782), (3724, 11281), (3857, 10892), (5446, 7714), (5684, 7391)]