142520007

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 240768000

約数和(自身を除く): 98247993

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 109, 113, 133, 203, 327, 339, 399, 551, 609, 763, 791, 1653, 2071, 2147, 2289, 2373, 3161, 3277, 3857, 6213, 6441, 9483, 9831, 11571, 12317, 14497, 15029, 22127, 22939, 36951, 43491, 45087, 60059, 62263, 66381, 68817, 86219, 180177, 186789, 234023, 258657, 357193, 420413, 435841, 702069, 1071579, 1261239, 1307523, 1638161, 2500351, 4914483, 6786667, 7501053, 20360001, 47506669, 142520007]

約数ペア:

[(1, 142520007), (3, 47506669), (7, 20360001), (19, 7501053), (21, 6786667), (29, 4914483), (57, 2500351), (87, 1638161), (109, 1307523), (113, 1261239), (133, 1071579), (203, 702069), (327, 435841), (339, 420413), (399, 357193), (551, 258657), (609, 234023), (763, 186789), (791, 180177), (1653, 86219), (2071, 68817), (2147, 66381), (2289, 62263), (2373, 60059), (3161, 45087), (3277, 43491), (3857, 36951), (6213, 22939), (6441, 22127), (9483, 15029), (9831, 14497), (11571, 12317)]