67894540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{5449}}^1$

素因数の和:5554

約数の個数: 48

約数和(自身を含む): 164808000

約数和(自身を除く): 96913460

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, 5449, 6230, 10898, 12460, 21796, 27245, 38143, 54490, 76286, 108980, 152572, 190715, 381430, 484961, 762860, 969922, 1939844, 2424805, 3394727, 4849610, 6789454, 9699220, 13578908, 16973635, 33947270, 67894540]

約数ペア:

[(1, 67894540), (2, 33947270), (4, 16973635), (5, 13578908), (7, 9699220), (10, 6789454), (14, 4849610), (20, 3394727), (28, 2424805), (35, 1939844), (70, 969922), (89, 762860), (140, 484961), (178, 381430), (356, 190715), (445, 152572), (623, 108980), (890, 76286), (1246, 54490), (1780, 38143), (2492, 27245), (3115, 21796), (5449, 12460), (6230, 10898)]