65940780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37897}}^1$

素因数の和:37938

約数の個数: 48

約数和(自身を含む): 191005920

約数和(自身を除く): 125065140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 37897, 75794, 113691, 151588, 189485, 227382, 378970, 454764, 568455, 757940, 1099013, 1136910, 2198026, 2273820, 3297039, 4396052, 5495065, 6594078, 10990130, 13188156, 16485195, 21980260, 32970390, 65940780]

約数ペア:

[(1, 65940780), (2, 32970390), (3, 21980260), (4, 16485195), (5, 13188156), (6, 10990130), (10, 6594078), (12, 5495065), (15, 4396052), (20, 3297039), (29, 2273820), (30, 2198026), (58, 1136910), (60, 1099013), (87, 757940), (116, 568455), (145, 454764), (174, 378970), (290, 227382), (348, 189485), (435, 151588), (580, 113691), (870, 75794), (1740, 37897)]