1085468720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2017}}^1$

素因数の和:2099

約数の個数: 120

約数和(自身を含む): 2981764512

約数和(自身を除く): 1896295792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 961, 1085, 1240, 1736, 1922, 2017, 2170, 2480, 3472, 3844, 4034, 4340, 4805, 6727, 7688, 8068, 8680, 9610, 10085, 13454, 14119, 15376, 16136, 17360, 19220, 20170, 26908, 28238, 32272, 33635, 38440, 40340, 53816, 56476, 62527, 67270, 70595, 76880, 80680, 107632, 112952, 125054, 134540, 141190, 161360, 225904, 250108, 269080, 282380, 312635, 437689, 500216, 538160, 564760, 625270, 875378, 1000432, 1129520, 1250540, 1750756, 1938337, 2188445, 2501080, 3501512, 3876674, 4376890, 5002160, 7003024, 7753348, 8753780, 9691685, 13568359, 15506696, 17507560, 19383370, 27136718, 31013392, 35015120, 38766740, 54273436, 67841795, 77533480, 108546872, 135683590, 155066960, 217093744, 271367180, 542734360, 1085468720]

約数ペア:

[(1, 1085468720), (2, 542734360), (4, 271367180), (5, 217093744), (7, 155066960), (8, 135683590), (10, 108546872), (14, 77533480), (16, 67841795), (20, 54273436), (28, 38766740), (31, 35015120), (35, 31013392), (40, 27136718), (56, 19383370), (62, 17507560), (70, 15506696), (80, 13568359), (112, 9691685), (124, 8753780), (140, 7753348), (155, 7003024), (217, 5002160), (248, 4376890), (280, 3876674), (310, 3501512), (434, 2501080), (496, 2188445), (560, 1938337), (620, 1750756), (868, 1250540), (961, 1129520), (1085, 1000432), (1240, 875378), (1736, 625270), (1922, 564760), (2017, 538160), (2170, 500216), (2480, 437689), (3472, 312635), (3844, 282380), (4034, 269080), (4340, 250108), (4805, 225904), (6727, 161360), (7688, 141190), (8068, 134540), (8680, 125054), (9610, 112952), (10085, 107632), (13454, 80680), (14119, 76880), (15376, 70595), (16136, 67270), (17360, 62527), (19220, 56476), (20170, 53816), (26908, 40340), (28238, 38440), (32272, 33635)]