69754640

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 167333040

約数和(自身を除く): 97578400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 97, 101, 178, 194, 202, 356, 388, 404, 445, 485, 505, 712, 776, 808, 890, 970, 1010, 1424, 1552, 1616, 1780, 1940, 2020, 3560, 3880, 4040, 7120, 7760, 8080, 8633, 8989, 9797, 17266, 17978, 19594, 34532, 35956, 39188, 43165, 44945, 48985, 69064, 71912, 78376, 86330, 89890, 97970, 138128, 143824, 156752, 172660, 179780, 195940, 345320, 359560, 391880, 690640, 719120, 783760, 871933, 1743866, 3487732, 4359665, 6975464, 8719330, 13950928, 17438660, 34877320, 69754640]

約数ペア:

[(1, 69754640), (2, 34877320), (4, 17438660), (5, 13950928), (8, 8719330), (10, 6975464), (16, 4359665), (20, 3487732), (40, 1743866), (80, 871933), (89, 783760), (97, 719120), (101, 690640), (178, 391880), (194, 359560), (202, 345320), (356, 195940), (388, 179780), (404, 172660), (445, 156752), (485, 143824), (505, 138128), (712, 97970), (776, 89890), (808, 86330), (890, 78376), (970, 71912), (1010, 69064), (1424, 48985), (1552, 44945), (1616, 43165), (1780, 39188), (1940, 35956), (2020, 34532), (3560, 19594), (3880, 17978), (4040, 17266), (7120, 9797), (7760, 8989), (8080, 8633)]