43672020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103981}}^1$

素因数の和:104000

約数の個数: 48

約数和(自身を含む): 139751808

約数和(自身を除く): 96079788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 103981, 207962, 311943, 415924, 519905, 623886, 727867, 1039810, 1247772, 1455734, 1559715, 2079620, 2183601, 2911468, 3119430, 3639335, 4367202, 6238860, 7278670, 8734404, 10918005, 14557340, 21836010, 43672020]

約数ペア:

[(1, 43672020), (2, 21836010), (3, 14557340), (4, 10918005), (5, 8734404), (6, 7278670), (7, 6238860), (10, 4367202), (12, 3639335), (14, 3119430), (15, 2911468), (20, 2183601), (21, 2079620), (28, 1559715), (30, 1455734), (35, 1247772), (42, 1039810), (60, 727867), (70, 623886), (84, 519905), (105, 415924), (140, 311943), (210, 207962), (420, 103981)]