156768290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{19819}}^1$

素因数の和:19946

約数の個数: 32

約数和(自身を含む): 325365120

約数和(自身を除く): 168596830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 565, 791, 1130, 1582, 3955, 7910, 19819, 39638, 99095, 138733, 198190, 277466, 693665, 1387330, 2239547, 4479094, 11197735, 15676829, 22395470, 31353658, 78384145, 156768290]

約数ペア:

[(1, 156768290), (2, 78384145), (5, 31353658), (7, 22395470), (10, 15676829), (14, 11197735), (35, 4479094), (70, 2239547), (113, 1387330), (226, 693665), (565, 277466), (791, 198190), (1130, 138733), (1582, 99095), (3955, 39638), (7910, 19819)]