73387690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 144429480

約数和(自身を除く): 71041790

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 361, 551, 701, 722, 1102, 1402, 1805, 2755, 3505, 3610, 5510, 7010, 10469, 13319, 20329, 20938, 26638, 40658, 52345, 66595, 101645, 104690, 133190, 203290, 253061, 386251, 506122, 772502, 1265305, 1931255, 2530610, 3862510, 7338769, 14677538, 36693845, 73387690]

約数ペア:

[(1, 73387690), (2, 36693845), (5, 14677538), (10, 7338769), (19, 3862510), (29, 2530610), (38, 1931255), (58, 1265305), (95, 772502), (145, 506122), (190, 386251), (290, 253061), (361, 203290), (551, 133190), (701, 104690), (722, 101645), (1102, 66595), (1402, 52345), (1805, 40658), (2755, 26638), (3505, 20938), (3610, 20329), (5510, 13319), (7010, 10469)]