186294920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15473}}^1$

素因数の和:15534

約数の個数: 64

約数和(自身を含む): 490216320

約数和(自身を除く): 303921400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 15473, 30946, 61892, 77365, 108311, 123784, 154730, 216622, 309460, 433244, 541555, 618920, 665339, 866488, 1083110, 1330678, 2166220, 2661356, 3326695, 4332440, 4657373, 5322712, 6653390, 9314746, 13306780, 18629492, 23286865, 26613560, 37258984, 46573730, 93147460, 186294920]

約数ペア:

[(1, 186294920), (2, 93147460), (4, 46573730), (5, 37258984), (7, 26613560), (8, 23286865), (10, 18629492), (14, 13306780), (20, 9314746), (28, 6653390), (35, 5322712), (40, 4657373), (43, 4332440), (56, 3326695), (70, 2661356), (86, 2166220), (140, 1330678), (172, 1083110), (215, 866488), (280, 665339), (301, 618920), (344, 541555), (430, 433244), (602, 309460), (860, 216622), (1204, 154730), (1505, 123784), (1720, 108311), (2408, 77365), (3010, 61892), (6020, 30946), (12040, 15473)]