82243420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 209018880

約数和(自身を除く): 126775460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 47, 58, 70, 94, 116, 140, 145, 188, 203, 235, 290, 329, 406, 431, 470, 580, 658, 812, 862, 940, 1015, 1316, 1363, 1645, 1724, 2030, 2155, 2726, 3017, 3290, 4060, 4310, 5452, 6034, 6580, 6815, 8620, 9541, 12068, 12499, 13630, 15085, 19082, 20257, 24998, 27260, 30170, 38164, 40514, 47705, 49996, 60340, 62495, 81028, 87493, 95410, 101285, 124990, 141799, 174986, 190820, 202570, 249980, 283598, 349972, 405140, 437465, 567196, 587453, 708995, 874930, 1174906, 1417990, 1749860, 2349812, 2835980, 2937265, 4112171, 5874530, 8224342, 11749060, 16448684, 20560855, 41121710, 82243420]

約数ペア:

[(1, 82243420), (2, 41121710), (4, 20560855), (5, 16448684), (7, 11749060), (10, 8224342), (14, 5874530), (20, 4112171), (28, 2937265), (29, 2835980), (35, 2349812), (47, 1749860), (58, 1417990), (70, 1174906), (94, 874930), (116, 708995), (140, 587453), (145, 567196), (188, 437465), (203, 405140), (235, 349972), (290, 283598), (329, 249980), (406, 202570), (431, 190820), (470, 174986), (580, 141799), (658, 124990), (812, 101285), (862, 95410), (940, 87493), (1015, 81028), (1316, 62495), (1363, 60340), (1645, 49996), (1724, 47705), (2030, 40514), (2155, 38164), (2726, 30170), (3017, 27260), (3290, 24998), (4060, 20257), (4310, 19082), (5452, 15085), (6034, 13630), (6580, 12499), (6815, 12068), (8620, 9541)]