156928870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{18839}}^1$

素因数の和:18877

約数の個数: 48

約数和(自身を含む): 347937120

約数和(自身を除く): 191008250

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 18839, 37678, 94195, 131873, 188390, 263746, 320263, 640526, 659365, 923111, 1318730, 1601315, 1846222, 2241841, 3202630, 4483682, 4615555, 9231110, 11209205, 15692887, 22418410, 31385774, 78464435, 156928870]

約数ペア:

[(1, 156928870), (2, 78464435), (5, 31385774), (7, 22418410), (10, 15692887), (14, 11209205), (17, 9231110), (34, 4615555), (35, 4483682), (49, 3202630), (70, 2241841), (85, 1846222), (98, 1601315), (119, 1318730), (170, 923111), (238, 659365), (245, 640526), (490, 320263), (595, 263746), (833, 188390), (1190, 131873), (1666, 94195), (4165, 37678), (8330, 18839)]