85217370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2052

約数の個数: 96

約数和(自身を含む): 246240000

約数和(自身を除く): 161022630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 49, 58, 70, 87, 98, 105, 145, 147, 174, 203, 210, 245, 290, 294, 406, 435, 490, 609, 735, 870, 1015, 1218, 1421, 1470, 1999, 2030, 2842, 3045, 3998, 4263, 5997, 6090, 7105, 8526, 9995, 11994, 13993, 14210, 19990, 21315, 27986, 29985, 41979, 42630, 57971, 59970, 69965, 83958, 97951, 115942, 139930, 173913, 195902, 209895, 289855, 293853, 347826, 405797, 419790, 489755, 579710, 587706, 811594, 869565, 979510, 1217391, 1469265, 1739130, 2028985, 2434782, 2840579, 2938530, 4057970, 5681158, 6086955, 8521737, 12173910, 14202895, 17043474, 28405790, 42608685, 85217370]

約数ペア:

[(1, 85217370), (2, 42608685), (3, 28405790), (5, 17043474), (6, 14202895), (7, 12173910), (10, 8521737), (14, 6086955), (15, 5681158), (21, 4057970), (29, 2938530), (30, 2840579), (35, 2434782), (42, 2028985), (49, 1739130), (58, 1469265), (70, 1217391), (87, 979510), (98, 869565), (105, 811594), (145, 587706), (147, 579710), (174, 489755), (203, 419790), (210, 405797), (245, 347826), (290, 293853), (294, 289855), (406, 209895), (435, 195902), (490, 173913), (609, 139930), (735, 115942), (870, 97951), (1015, 83958), (1218, 69965), (1421, 59970), (1470, 57971), (1999, 42630), (2030, 41979), (2842, 29985), (3045, 27986), (3998, 21315), (4263, 19990), (5997, 14210), (6090, 13993), (7105, 11994), (8526, 9995)]