27968570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1287

約数の個数: 64

約数和(自身を含む): 64177920

約数和(自身を除く): 36209350

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 1190, 1237, 1330, 1615, 2261, 2474, 3230, 4522, 6185, 8659, 11305, 12370, 17318, 21029, 22610, 23503, 42058, 43295, 47006, 86590, 105145, 117515, 147203, 164521, 210290, 235030, 294406, 329042, 399551, 736015, 799102, 822605, 1472030, 1645210, 1997755, 2796857, 3995510, 5593714, 13984285, 27968570]

約数ペア:

[(1, 27968570), (2, 13984285), (5, 5593714), (7, 3995510), (10, 2796857), (14, 1997755), (17, 1645210), (19, 1472030), (34, 822605), (35, 799102), (38, 736015), (70, 399551), (85, 329042), (95, 294406), (119, 235030), (133, 210290), (170, 164521), (190, 147203), (238, 117515), (266, 105145), (323, 86590), (595, 47006), (646, 43295), (665, 42058), (1190, 23503), (1237, 22610), (1330, 21029), (1615, 17318), (2261, 12370), (2474, 11305), (3230, 8659), (4522, 6185)]