145946920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2729}}^1$

素因数の和:2938

約数の個数: 64

約数和(自身を含む): 377395200

約数和(自身を除く): 231448280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 955, 1337, 1528, 1910, 2674, 2729, 3820, 5348, 5458, 6685, 7640, 10696, 10916, 13370, 13645, 19103, 21832, 26740, 27290, 38206, 53480, 54580, 76412, 95515, 109160, 152824, 191030, 382060, 521239, 764120, 1042478, 2084956, 2606195, 3648673, 4169912, 5212390, 7297346, 10424780, 14594692, 18243365, 20849560, 29189384, 36486730, 72973460, 145946920]

約数ペア:

[(1, 145946920), (2, 72973460), (4, 36486730), (5, 29189384), (7, 20849560), (8, 18243365), (10, 14594692), (14, 10424780), (20, 7297346), (28, 5212390), (35, 4169912), (40, 3648673), (56, 2606195), (70, 2084956), (140, 1042478), (191, 764120), (280, 521239), (382, 382060), (764, 191030), (955, 152824), (1337, 109160), (1528, 95515), (1910, 76412), (2674, 54580), (2729, 53480), (3820, 38206), (5348, 27290), (5458, 26740), (6685, 21832), (7640, 19103), (10696, 13645), (10916, 13370)]