89475060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{2819}}^1$

素因数の和:2877

約数の個数: 72

約数和(自身を含む): 261989280

約数和(自身を除く): 172514220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 1058, 1380, 1587, 2116, 2645, 2819, 3174, 5290, 5638, 6348, 7935, 8457, 10580, 11276, 14095, 15870, 16914, 28190, 31740, 33828, 42285, 56380, 64837, 84570, 129674, 169140, 194511, 259348, 324185, 389022, 648370, 778044, 972555, 1296740, 1491251, 1945110, 2982502, 3890220, 4473753, 5965004, 7456255, 8947506, 14912510, 17895012, 22368765, 29825020, 44737530, 89475060]

約数ペア:

[(1, 89475060), (2, 44737530), (3, 29825020), (4, 22368765), (5, 17895012), (6, 14912510), (10, 8947506), (12, 7456255), (15, 5965004), (20, 4473753), (23, 3890220), (30, 2982502), (46, 1945110), (60, 1491251), (69, 1296740), (92, 972555), (115, 778044), (138, 648370), (230, 389022), (276, 324185), (345, 259348), (460, 194511), (529, 169140), (690, 129674), (1058, 84570), (1380, 64837), (1587, 56380), (2116, 42285), (2645, 33828), (2819, 31740), (3174, 28190), (5290, 16914), (5638, 15870), (6348, 14095), (7935, 11276), (8457, 10580)]