100519580

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{14653}}^1$

素因数の和:14683

約数の個数: 48

約数和(自身を含む): 246187200

約数和(自身を除く): 145667620

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, 14653, 29306, 58612, 73265, 102571, 146530, 205142, 293060, 410284, 512855, 717997, 1025710, 1435994, 2051420, 2871988, 3589985, 5025979, 7179970, 10051958, 14359940, 20103916, 25129895, 50259790, 100519580]

約数ペア:

[(1, 100519580), (2, 50259790), (4, 25129895), (5, 20103916), (7, 14359940), (10, 10051958), (14, 7179970), (20, 5025979), (28, 3589985), (35, 2871988), (49, 2051420), (70, 1435994), (98, 1025710), (140, 717997), (196, 512855), (245, 410284), (343, 293060), (490, 205142), (686, 146530), (980, 102571), (1372, 73265), (1715, 58612), (3430, 29306), (6860, 14653)]