72824780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{74311}}^1$

素因数の和:74334

約数の個数: 36

約数和(自身を含む): 177902928

約数和(自身を除く): 105078148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 74311, 148622, 297244, 371555, 520177, 743110, 1040354, 1486220, 2080708, 2600885, 3641239, 5201770, 7282478, 10403540, 14564956, 18206195, 36412390, 72824780]

約数ペア:

[(1, 72824780), (2, 36412390), (4, 18206195), (5, 14564956), (7, 10403540), (10, 7282478), (14, 5201770), (20, 3641239), (28, 2600885), (35, 2080708), (49, 1486220), (70, 1040354), (98, 743110), (140, 520177), (196, 371555), (245, 297244), (490, 148622), (980, 74311)]