51069660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1609}}^1$

素因数の和:1667

約数の個数: 72

約数和(自身を含む): 149575440

約数和(自身を除く): 98505780

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, 1609, 2116, 2645, 3174, 3218, 4827, 5290, 6348, 6436, 7935, 8045, 9654, 10580, 15870, 16090, 19308, 24135, 31740, 32180, 37007, 48270, 74014, 96540, 111021, 148028, 185035, 222042, 370070, 444084, 555105, 740140, 851161, 1110210, 1702322, 2220420, 2553483, 3404644, 4255805, 5106966, 8511610, 10213932, 12767415, 17023220, 25534830, 51069660]

約数ペア:

[(1, 51069660), (2, 25534830), (3, 17023220), (4, 12767415), (5, 10213932), (6, 8511610), (10, 5106966), (12, 4255805), (15, 3404644), (20, 2553483), (23, 2220420), (30, 1702322), (46, 1110210), (60, 851161), (69, 740140), (92, 555105), (115, 444084), (138, 370070), (230, 222042), (276, 185035), (345, 148028), (460, 111021), (529, 96540), (690, 74014), (1058, 48270), (1380, 37007), (1587, 32180), (1609, 31740), (2116, 24135), (2645, 19308), (3174, 16090), (3218, 15870), (4827, 10580), (5290, 9654), (6348, 8045), (6436, 7935)]