141237320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{991}}^1$

素因数の和:1518

約数の個数: 64

約数和(自身を含む): 364262400

約数和(自身を除く): 223025080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 509, 991, 1018, 1982, 2036, 2545, 3563, 3964, 4072, 4955, 5090, 6937, 7126, 7928, 9910, 10180, 13874, 14252, 17815, 19820, 20360, 27748, 28504, 34685, 35630, 39640, 55496, 69370, 71260, 138740, 142520, 277480, 504419, 1008838, 2017676, 2522095, 3530933, 4035352, 5044190, 7061866, 10088380, 14123732, 17654665, 20176760, 28247464, 35309330, 70618660, 141237320]

約数ペア:

[(1, 141237320), (2, 70618660), (4, 35309330), (5, 28247464), (7, 20176760), (8, 17654665), (10, 14123732), (14, 10088380), (20, 7061866), (28, 5044190), (35, 4035352), (40, 3530933), (56, 2522095), (70, 2017676), (140, 1008838), (280, 504419), (509, 277480), (991, 142520), (1018, 138740), (1982, 71260), (2036, 69370), (2545, 55496), (3563, 39640), (3964, 35630), (4072, 34685), (4955, 28504), (5090, 27748), (6937, 20360), (7126, 19820), (7928, 17815), (9910, 14252), (10180, 13874)]