156717470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{172217}}^1$

素因数の和:172244

約数の個数: 32

約数和(自身を含む): 347191488

約数和(自身を除く): 190474018

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 172217, 344434, 861085, 1205519, 1722170, 2238821, 2411038, 4477642, 6027595, 11194105, 12055190, 15671747, 22388210, 31343494, 78358735, 156717470]

約数ペア:

[(1, 156717470), (2, 78358735), (5, 31343494), (7, 22388210), (10, 15671747), (13, 12055190), (14, 11194105), (26, 6027595), (35, 4477642), (65, 2411038), (70, 2238821), (91, 1722170), (130, 1205519), (182, 861085), (455, 344434), (910, 172217)]