77087180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11933}}^1$

素因数の和:11978

約数の個数: 48

約数和(自身を含む): 180442080

約数和(自身を除く): 103354900

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 11933, 23866, 47732, 59665, 119330, 202861, 226727, 238660, 405722, 453454, 811444, 906908, 1014305, 1133635, 2028610, 2267270, 3854359, 4057220, 4534540, 7708718, 15417436, 19271795, 38543590, 77087180]

約数ペア:

[(1, 77087180), (2, 38543590), (4, 19271795), (5, 15417436), (10, 7708718), (17, 4534540), (19, 4057220), (20, 3854359), (34, 2267270), (38, 2028610), (68, 1133635), (76, 1014305), (85, 906908), (95, 811444), (170, 453454), (190, 405722), (323, 238660), (340, 226727), (380, 202861), (646, 119330), (1292, 59665), (1615, 47732), (3230, 23866), (6460, 11933)]