1969130170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{211507}}^1$

素因数の和:211547

約数の個数: 48

約数和(自身を含む): 4340144160

約数和(自身を除く): 2371013990

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 211507, 423014, 1057535, 1480549, 2115070, 2961098, 4018633, 7402745, 8037266, 10363843, 14805490, 20093165, 20727686, 28130431, 40186330, 51819215, 56260862, 103638430, 140652155, 196913017, 281304310, 393826034, 984565085, 1969130170]

約数ペア:

[(1, 1969130170), (2, 984565085), (5, 393826034), (7, 281304310), (10, 196913017), (14, 140652155), (19, 103638430), (35, 56260862), (38, 51819215), (49, 40186330), (70, 28130431), (95, 20727686), (98, 20093165), (133, 14805490), (190, 10363843), (245, 8037266), (266, 7402745), (490, 4018633), (665, 2961098), (931, 2115070), (1330, 1480549), (1862, 1057535), (4655, 423014), (9310, 211507)]