309854580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43397}}^1$

素因数の和:43433

約数の個数: 96

約数和(自身を含む): 1049884416

約数和(自身を除く): 740029836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 43397, 86794, 130191, 173588, 216985, 260382, 303779, 433970, 520764, 607558, 650955, 737749, 867940, 911337, 1215116, 1301910, 1475498, 1518895, 1822674, 2213247, 2603820, 2950996, 3037790, 3645348, 3688745, 4426494, 4556685, 5164243, 6075580, 7377490, 8852988, 9113370, 10328486, 11066235, 14754980, 15492729, 18226740, 20656972, 22132470, 25821215, 30985458, 44264940, 51642430, 61970916, 77463645, 103284860, 154927290, 309854580]

約数ペア:

[(1, 309854580), (2, 154927290), (3, 103284860), (4, 77463645), (5, 61970916), (6, 51642430), (7, 44264940), (10, 30985458), (12, 25821215), (14, 22132470), (15, 20656972), (17, 18226740), (20, 15492729), (21, 14754980), (28, 11066235), (30, 10328486), (34, 9113370), (35, 8852988), (42, 7377490), (51, 6075580), (60, 5164243), (68, 4556685), (70, 4426494), (84, 3688745), (85, 3645348), (102, 3037790), (105, 2950996), (119, 2603820), (140, 2213247), (170, 1822674), (204, 1518895), (210, 1475498), (238, 1301910), (255, 1215116), (340, 911337), (357, 867940), (420, 737749), (476, 650955), (510, 607558), (595, 520764), (714, 433970), (1020, 303779), (1190, 260382), (1428, 216985), (1785, 173588), (2380, 130191), (3570, 86794), (7140, 43397)]