64347810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2075

約数の個数: 64

約数和(自身を含む): 164160000

約数和(自身を除く): 99812190

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 37, 58, 74, 87, 111, 145, 174, 185, 222, 290, 370, 435, 555, 870, 1073, 1110, 1999, 2146, 3219, 3998, 5365, 5997, 6438, 9995, 10730, 11994, 16095, 19990, 29985, 32190, 57971, 59970, 73963, 115942, 147926, 173913, 221889, 289855, 347826, 369815, 443778, 579710, 739630, 869565, 1109445, 1739130, 2144927, 2218890, 4289854, 6434781, 10724635, 12869562, 21449270, 32173905, 64347810]

約数ペア:

[(1, 64347810), (2, 32173905), (3, 21449270), (5, 12869562), (6, 10724635), (10, 6434781), (15, 4289854), (29, 2218890), (30, 2144927), (37, 1739130), (58, 1109445), (74, 869565), (87, 739630), (111, 579710), (145, 443778), (174, 369815), (185, 347826), (222, 289855), (290, 221889), (370, 173913), (435, 147926), (555, 115942), (870, 73963), (1073, 59970), (1110, 57971), (1999, 32190), (2146, 29985), (3219, 19990), (3998, 16095), (5365, 11994), (5997, 10730), (6438, 9995)]