67166260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{9791}}^1$

素因数の和:9821

約数の個数: 48

約数和(自身を含む): 164505600

約数和(自身を除く): 97339340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 9791, 19582, 39164, 48955, 68537, 97910, 137074, 195820, 274148, 342685, 479759, 685370, 959518, 1370740, 1919036, 2398795, 3358313, 4797590, 6716626, 9595180, 13433252, 16791565, 33583130, 67166260]

約数ペア:

[(1, 67166260), (2, 33583130), (4, 16791565), (5, 13433252), (7, 9595180), (10, 6716626), (14, 4797590), (20, 3358313), (28, 2398795), (35, 1919036), (49, 1370740), (70, 959518), (98, 685370), (140, 479759), (196, 342685), (245, 274148), (343, 195820), (490, 137074), (686, 97910), (980, 68537), (1372, 48955), (1715, 39164), (3430, 19582), (6860, 9791)]