121284660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{288773}}^1$

素因数の和:288792

約数の個数: 48

約数和(自身を含む): 388112256

約数和(自身を除く): 266827596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 288773, 577546, 866319, 1155092, 1443865, 1732638, 2021411, 2887730, 3465276, 4042822, 4331595, 5775460, 6064233, 8085644, 8663190, 10107055, 12128466, 17326380, 20214110, 24256932, 30321165, 40428220, 60642330, 121284660]

約数ペア:

[(1, 121284660), (2, 60642330), (3, 40428220), (4, 30321165), (5, 24256932), (6, 20214110), (7, 17326380), (10, 12128466), (12, 10107055), (14, 8663190), (15, 8085644), (20, 6064233), (21, 5775460), (28, 4331595), (30, 4042822), (35, 3465276), (42, 2887730), (60, 2021411), (70, 1732638), (84, 1443865), (105, 1155092), (140, 866319), (210, 577546), (420, 288773)]