129280970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{142067}}^1$

素因数の和:142094

約数の個数: 32

約数和(自身を含む): 286409088

約数和(自身を除く): 157128118

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 142067, 284134, 710335, 994469, 1420670, 1846871, 1988938, 3693742, 4972345, 9234355, 9944690, 12928097, 18468710, 25856194, 64640485, 129280970]

約数ペア:

[(1, 129280970), (2, 64640485), (5, 25856194), (7, 18468710), (10, 12928097), (13, 9944690), (14, 9234355), (26, 4972345), (35, 3693742), (65, 1988938), (70, 1846871), (91, 1420670), (130, 994469), (182, 710335), (455, 284134), (910, 142067)]