67745020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5437}}^1$

素因数の和:5542

約数の個数: 48

約数和(自身を含む): 164445120

約数和(自身を除く): 96700100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 5437, 6230, 10874, 12460, 21748, 27185, 38059, 54370, 76118, 108740, 152236, 190295, 380590, 483893, 761180, 967786, 1935572, 2419465, 3387251, 4838930, 6774502, 9677860, 13549004, 16936255, 33872510, 67745020]

約数ペア:

[(1, 67745020), (2, 33872510), (4, 16936255), (5, 13549004), (7, 9677860), (10, 6774502), (14, 4838930), (20, 3387251), (28, 2419465), (35, 1935572), (70, 967786), (89, 761180), (140, 483893), (178, 380590), (356, 190295), (445, 152236), (623, 108740), (890, 76118), (1246, 54370), (1780, 38059), (2492, 27185), (3115, 21748), (5437, 12460), (6230, 10874)]