54778870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 108936576

約数和(自身を除く): 54157706

約数列:

[1, 2, 5, 10, 23, 37, 41, 46, 74, 82, 115, 157, 185, 205, 230, 314, 370, 410, 785, 851, 943, 1517, 1570, 1702, 1886, 3034, 3611, 4255, 4715, 5809, 6437, 7222, 7585, 8510, 9430, 11618, 12874, 15170, 18055, 29045, 32185, 34891, 36110, 58090, 64370, 69782, 133607, 148051, 174455, 238169, 267214, 296102, 348910, 476338, 668035, 740255, 1190845, 1336070, 1480510, 2381690, 5477887, 10955774, 27389435, 54778870]

約数ペア:

[(1, 54778870), (2, 27389435), (5, 10955774), (10, 5477887), (23, 2381690), (37, 1480510), (41, 1336070), (46, 1190845), (74, 740255), (82, 668035), (115, 476338), (157, 348910), (185, 296102), (205, 267214), (230, 238169), (314, 174455), (370, 148051), (410, 133607), (785, 69782), (851, 64370), (943, 58090), (1517, 36110), (1570, 34891), (1702, 32185), (1886, 29045), (3034, 18055), (3611, 15170), (4255, 12874), (4715, 11618), (5809, 9430), (6437, 8510), (7222, 7585)]