770406980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{56731}}^1$

素因数の和:56844

約数の個数: 48

約数和(自身を含む): 1868071296

約数和(自身を除く): 1097664316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 56731, 113462, 226924, 283655, 397117, 567310, 794234, 1134620, 1588468, 1985585, 3971170, 5502907, 7942340, 11005814, 22011628, 27514535, 38520349, 55029070, 77040698, 110058140, 154081396, 192601745, 385203490, 770406980]

約数ペア:

[(1, 770406980), (2, 385203490), (4, 192601745), (5, 154081396), (7, 110058140), (10, 77040698), (14, 55029070), (20, 38520349), (28, 27514535), (35, 22011628), (70, 11005814), (97, 7942340), (140, 5502907), (194, 3971170), (388, 1985585), (485, 1588468), (679, 1134620), (970, 794234), (1358, 567310), (1940, 397117), (2716, 283655), (3395, 226924), (6790, 113462), (13580, 56731)]