15657046910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{42787}}^1$

素因数の和:42897

約数の個数: 64

約数和(自身を含む): 30905943552

約数和(自身を除く): 15248896642

約数列:

[1, 2, 5, 10, 23, 37, 43, 46, 74, 86, 115, 185, 215, 230, 370, 430, 851, 989, 1591, 1702, 1978, 3182, 4255, 4945, 7955, 8510, 9890, 15910, 36593, 42787, 73186, 85574, 182965, 213935, 365930, 427870, 984101, 1583119, 1839841, 1968202, 3166238, 3679682, 4920505, 7915595, 9199205, 9841010, 15831190, 18398410, 36411737, 42316343, 68074117, 72823474, 84632686, 136148234, 182058685, 211581715, 340370585, 364117370, 423163430, 680741170, 1565704691, 3131409382, 7828523455, 15657046910]

約数ペア:

[(1, 15657046910), (2, 7828523455), (5, 3131409382), (10, 1565704691), (23, 680741170), (37, 423163430), (43, 364117370), (46, 340370585), (74, 211581715), (86, 182058685), (115, 136148234), (185, 84632686), (215, 72823474), (230, 68074117), (370, 42316343), (430, 36411737), (851, 18398410), (989, 15831190), (1591, 9841010), (1702, 9199205), (1978, 7915595), (3182, 4920505), (4255, 3679682), (4945, 3166238), (7955, 1968202), (8510, 1839841), (9890, 1583119), (15910, 984101), (36593, 427870), (42787, 365930), (73186, 213935), (85574, 182965)]