90020007

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 72

約数和(自身を含む): 167367200

約数和(自身を除く): 77347193

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 231, 241, 343, 363, 441, 539, 693, 723, 847, 1029, 1089, 1617, 1687, 2169, 2541, 2651, 3087, 3773, 4851, 5061, 5929, 7623, 7953, 11319, 11809, 15183, 17787, 18557, 23859, 29161, 33957, 35427, 41503, 53361, 55671, 82663, 87483, 106281, 124509, 129899, 167013, 204127, 247989, 262449, 373527, 389697, 612381, 743967, 909293, 1169091, 1428889, 1837143, 2727879, 4286667, 8183637, 10002223, 12860001, 30006669, 90020007]

約数ペア:

[(1, 90020007), (3, 30006669), (7, 12860001), (9, 10002223), (11, 8183637), (21, 4286667), (33, 2727879), (49, 1837143), (63, 1428889), (77, 1169091), (99, 909293), (121, 743967), (147, 612381), (231, 389697), (241, 373527), (343, 262449), (363, 247989), (441, 204127), (539, 167013), (693, 129899), (723, 124509), (847, 106281), (1029, 87483), (1089, 82663), (1617, 55671), (1687, 53361), (2169, 41503), (2541, 35427), (2651, 33957), (3087, 29161), (3773, 23859), (4851, 18557), (5061, 17787), (5929, 15183), (7623, 11809), (7953, 11319)]