61946780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{63211}}^1$

素因数の和:63234

約数の個数: 36

約数和(自身を含む): 151329528

約数和(自身を除く): 89382748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 63211, 126422, 252844, 316055, 442477, 632110, 884954, 1264220, 1769908, 2212385, 3097339, 4424770, 6194678, 8849540, 12389356, 15486695, 30973390, 61946780]

約数ペア:

[(1, 61946780), (2, 30973390), (4, 15486695), (5, 12389356), (7, 8849540), (10, 6194678), (14, 4424770), (20, 3097339), (28, 2212385), (35, 1769908), (49, 1264220), (70, 884954), (98, 632110), (140, 442477), (196, 316055), (245, 252844), (490, 126422), (980, 63211)]