77004340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28949}}^1$

素因数の和:28984

約数の個数: 48

約数和(自身を含む): 194544000

約数和(自身を除く): 117539660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 28949, 57898, 115796, 144745, 202643, 289490, 405286, 550031, 578980, 810572, 1013215, 1100062, 2026430, 2200124, 2750155, 3850217, 4052860, 5500310, 7700434, 11000620, 15400868, 19251085, 38502170, 77004340]

約数ペア:

[(1, 77004340), (2, 38502170), (4, 19251085), (5, 15400868), (7, 11000620), (10, 7700434), (14, 5500310), (19, 4052860), (20, 3850217), (28, 2750155), (35, 2200124), (38, 2026430), (70, 1100062), (76, 1013215), (95, 810572), (133, 578980), (140, 550031), (190, 405286), (266, 289490), (380, 202643), (532, 144745), (665, 115796), (1330, 57898), (2660, 28949)]