54779780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 135136512

約数和(自身を除く): 80356732

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 97, 110, 151, 170, 187, 194, 220, 302, 340, 374, 388, 485, 604, 748, 755, 935, 970, 1067, 1510, 1649, 1661, 1870, 1940, 2134, 2567, 3020, 3298, 3322, 3740, 4268, 5134, 5335, 6596, 6644, 8245, 8305, 10268, 10670, 12835, 14647, 16490, 16610, 18139, 21340, 25670, 28237, 29294, 32980, 33220, 36278, 51340, 56474, 58588, 72556, 73235, 90695, 112948, 141185, 146470, 161117, 181390, 248999, 282370, 292940, 322234, 362780, 497998, 564740, 644468, 805585, 995996, 1244995, 1611170, 2489990, 2738989, 3222340, 4979980, 5477978, 10955956, 13694945, 27389890, 54779780]

約数ペア:

[(1, 54779780), (2, 27389890), (4, 13694945), (5, 10955956), (10, 5477978), (11, 4979980), (17, 3222340), (20, 2738989), (22, 2489990), (34, 1611170), (44, 1244995), (55, 995996), (68, 805585), (85, 644468), (97, 564740), (110, 497998), (151, 362780), (170, 322234), (187, 292940), (194, 282370), (220, 248999), (302, 181390), (340, 161117), (374, 146470), (388, 141185), (485, 112948), (604, 90695), (748, 73235), (755, 72556), (935, 58588), (970, 56474), (1067, 51340), (1510, 36278), (1649, 33220), (1661, 32980), (1870, 29294), (1940, 28237), (2134, 25670), (2567, 21340), (3020, 18139), (3298, 16610), (3322, 16490), (3740, 14647), (4268, 12835), (5134, 10670), (5335, 10268), (6596, 8305), (6644, 8245)]