66270910

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 121445280

約数和(自身を除く): 55174370

約数列:

[1, 2, 5, 10, 109, 163, 218, 326, 373, 545, 746, 815, 1090, 1630, 1865, 3730, 17767, 35534, 40657, 60799, 81314, 88835, 121598, 177670, 203285, 303995, 406570, 607990, 6627091, 13254182, 33135455, 66270910]

約数ペア:

[(1, 66270910), (2, 33135455), (5, 13254182), (10, 6627091), (109, 607990), (163, 406570), (218, 303995), (326, 203285), (373, 177670), (545, 121598), (746, 88835), (815, 81314), (1090, 60799), (1630, 40657), (1865, 35534), (3730, 17767)]