66200540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{929}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 159364800

約数和(自身を除く): 93164260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 509, 929, 1018, 1858, 2036, 2545, 3563, 3716, 4645, 5090, 6503, 7126, 9290, 10180, 13006, 14252, 17815, 18580, 26012, 32515, 35630, 65030, 71260, 130060, 472861, 945722, 1891444, 2364305, 3310027, 4728610, 6620054, 9457220, 13240108, 16550135, 33100270, 66200540]

約数ペア:

[(1, 66200540), (2, 33100270), (4, 16550135), (5, 13240108), (7, 9457220), (10, 6620054), (14, 4728610), (20, 3310027), (28, 2364305), (35, 1891444), (70, 945722), (140, 472861), (509, 130060), (929, 71260), (1018, 65030), (1858, 35630), (2036, 32515), (2545, 26012), (3563, 18580), (3716, 17815), (4645, 14252), (5090, 13006), (6503, 10180), (7126, 9290)]