69702947990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28219817}}^1$

素因数の和:28219856

約数の個数: 32

約数和(自身を含む): 142227882720

約数和(自身を除く): 72524934730

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 28219817, 56439634, 141099085, 282198170, 366857621, 536176523, 733715242, 1072353046, 1834288105, 2680882615, 3668576210, 5361765230, 6970294799, 13940589598, 34851473995, 69702947990]

約数ペア:

[(1, 69702947990), (2, 34851473995), (5, 13940589598), (10, 6970294799), (13, 5361765230), (19, 3668576210), (26, 2680882615), (38, 1834288105), (65, 1072353046), (95, 733715242), (130, 536176523), (190, 366857621), (247, 282198170), (494, 141099085), (1235, 56439634), (2470, 28219817)]