148973870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1423}}^1$

素因数の和:1497

約数の個数: 48

約数和(自身を含む): 292973760

約数和(自身を除く): 143999890

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 361, 551, 722, 1102, 1423, 1805, 2755, 2846, 3610, 5510, 7115, 10469, 14230, 20938, 27037, 41267, 52345, 54074, 82534, 104690, 135185, 206335, 270370, 412670, 513703, 784073, 1027406, 1568146, 2568515, 3920365, 5137030, 7840730, 14897387, 29794774, 74486935, 148973870]

約数ペア:

[(1, 148973870), (2, 74486935), (5, 29794774), (10, 14897387), (19, 7840730), (29, 5137030), (38, 3920365), (58, 2568515), (95, 1568146), (145, 1027406), (190, 784073), (290, 513703), (361, 412670), (551, 270370), (722, 206335), (1102, 135185), (1423, 104690), (1805, 82534), (2755, 54074), (2846, 52345), (3610, 41267), (5510, 27037), (7115, 20938), (10469, 14230)]