173125820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{25237}}^1$

素因数の和:25267

約数の個数: 48

約数和(自身を含む): 423998400

約数和(自身を除く): 250872580

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, 25237, 50474, 100948, 126185, 176659, 252370, 353318, 504740, 706636, 883295, 1236613, 1766590, 2473226, 3533180, 4946452, 6183065, 8656291, 12366130, 17312582, 24732260, 34625164, 43281455, 86562910, 173125820]

約数ペア:

[(1, 173125820), (2, 86562910), (4, 43281455), (5, 34625164), (7, 24732260), (10, 17312582), (14, 12366130), (20, 8656291), (28, 6183065), (35, 4946452), (49, 3533180), (70, 2473226), (98, 1766590), (140, 1236613), (196, 883295), (245, 706636), (343, 504740), (490, 353318), (686, 252370), (980, 176659), (1372, 126185), (1715, 100948), (3430, 50474), (6860, 25237)]