140623518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 337996800

約数和(自身を除く): 197373282

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 149, 161, 298, 322, 447, 483, 894, 966, 977, 1043, 1954, 2086, 2931, 3129, 3427, 5862, 6258, 6839, 6854, 10281, 13678, 20517, 20562, 22471, 23989, 41034, 44942, 47978, 67413, 71967, 134826, 143934, 145573, 157297, 291146, 314594, 436719, 471891, 873438, 943782, 1019011, 2038022, 3057033, 3348179, 6114066, 6696358, 10044537, 20089074, 23437253, 46874506, 70311759, 140623518]

約数ペア:

[(1, 140623518), (2, 70311759), (3, 46874506), (6, 23437253), (7, 20089074), (14, 10044537), (21, 6696358), (23, 6114066), (42, 3348179), (46, 3057033), (69, 2038022), (138, 1019011), (149, 943782), (161, 873438), (298, 471891), (322, 436719), (447, 314594), (483, 291146), (894, 157297), (966, 145573), (977, 143934), (1043, 134826), (1954, 71967), (2086, 67413), (2931, 47978), (3129, 44942), (3427, 41034), (5862, 23989), (6258, 22471), (6839, 20562), (6854, 20517), (10281, 13678)]