122732260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17891}}^1$

素因数の和:17921

約数の個数: 48

約数和(自身を含む): 300585600

約数和(自身を除く): 177853340

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, 17891, 35782, 71564, 89455, 125237, 178910, 250474, 357820, 500948, 626185, 876659, 1252370, 1753318, 2504740, 3506636, 4383295, 6136613, 8766590, 12273226, 17533180, 24546452, 30683065, 61366130, 122732260]

約数ペア:

[(1, 122732260), (2, 61366130), (4, 30683065), (5, 24546452), (7, 17533180), (10, 12273226), (14, 8766590), (20, 6136613), (28, 4383295), (35, 3506636), (49, 2504740), (70, 1753318), (98, 1252370), (140, 876659), (196, 626185), (245, 500948), (343, 357820), (490, 250474), (686, 178910), (980, 125237), (1372, 89455), (1715, 71564), (3430, 35782), (6860, 17891)]