289344930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{81049}}^1$

素因数の和:81083

約数の個数: 64

約数和(自身を含む): 840326400

約数和(自身を除く): 550981470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 81049, 162098, 243147, 405245, 486294, 567343, 810490, 1134686, 1215735, 1377833, 1702029, 2431470, 2755666, 2836715, 3404058, 4133499, 5673430, 6889165, 8266998, 8510145, 9644831, 13778330, 17020290, 19289662, 20667495, 28934493, 41334990, 48224155, 57868986, 96448310, 144672465, 289344930]

約数ペア:

[(1, 289344930), (2, 144672465), (3, 96448310), (5, 57868986), (6, 48224155), (7, 41334990), (10, 28934493), (14, 20667495), (15, 19289662), (17, 17020290), (21, 13778330), (30, 9644831), (34, 8510145), (35, 8266998), (42, 6889165), (51, 5673430), (70, 4133499), (85, 3404058), (102, 2836715), (105, 2755666), (119, 2431470), (170, 1702029), (210, 1377833), (238, 1215735), (255, 1134686), (357, 810490), (510, 567343), (595, 486294), (714, 405245), (1190, 243147), (1785, 162098), (3570, 81049)]