86159870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 169529760

約数和(自身を除く): 83369890

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 361, 551, 722, 823, 1102, 1646, 1805, 2755, 3610, 4115, 5510, 8230, 10469, 15637, 20938, 23867, 31274, 47734, 52345, 78185, 104690, 119335, 156370, 238670, 297103, 453473, 594206, 906946, 1485515, 2267365, 2971030, 4534730, 8615987, 17231974, 43079935, 86159870]

約数ペア:

[(1, 86159870), (2, 43079935), (5, 17231974), (10, 8615987), (19, 4534730), (29, 2971030), (38, 2267365), (58, 1485515), (95, 906946), (145, 594206), (190, 453473), (290, 297103), (361, 238670), (551, 156370), (722, 119335), (823, 104690), (1102, 78185), (1646, 52345), (1805, 47734), (2755, 31274), (3610, 23867), (4115, 20938), (5510, 15637), (8230, 10469)]