84247900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 218736000

約数和(自身を除く): 134488100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 29, 38, 44, 50, 55, 58, 76, 95, 100, 110, 116, 139, 145, 190, 209, 220, 275, 278, 290, 319, 380, 418, 475, 550, 551, 556, 580, 638, 695, 725, 836, 950, 1045, 1100, 1102, 1276, 1390, 1450, 1529, 1595, 1900, 2090, 2204, 2641, 2755, 2780, 2900, 3058, 3190, 3475, 4031, 4180, 5225, 5282, 5510, 6061, 6116, 6380, 6950, 7645, 7975, 8062, 10450, 10564, 11020, 12122, 13205, 13775, 13900, 15290, 15950, 16124, 20155, 20900, 24244, 26410, 27550, 29051, 30305, 30580, 31900, 38225, 40310, 44341, 52820, 55100, 58102, 60610, 66025, 76450, 76589, 80620, 88682, 100775, 116204, 121220, 132050, 145255, 151525, 152900, 153178, 177364, 201550, 221705, 264100, 290510, 303050, 306356, 382945, 403100, 443410, 581020, 606100, 726275, 765890, 842479, 886820, 1108525, 1452550, 1531780, 1684958, 1914725, 2217050, 2905100, 3369916, 3829450, 4212395, 4434100, 7658900, 8424790, 16849580, 21061975, 42123950, 84247900]

約数ペア:

[(1, 84247900), (2, 42123950), (4, 21061975), (5, 16849580), (10, 8424790), (11, 7658900), (19, 4434100), (20, 4212395), (22, 3829450), (25, 3369916), (29, 2905100), (38, 2217050), (44, 1914725), (50, 1684958), (55, 1531780), (58, 1452550), (76, 1108525), (95, 886820), (100, 842479), (110, 765890), (116, 726275), (139, 606100), (145, 581020), (190, 443410), (209, 403100), (220, 382945), (275, 306356), (278, 303050), (290, 290510), (319, 264100), (380, 221705), (418, 201550), (475, 177364), (550, 153178), (551, 152900), (556, 151525), (580, 145255), (638, 132050), (695, 121220), (725, 116204), (836, 100775), (950, 88682), (1045, 80620), (1100, 76589), (1102, 76450), (1276, 66025), (1390, 60610), (1450, 58102), (1529, 55100), (1595, 52820), (1900, 44341), (2090, 40310), (2204, 38225), (2641, 31900), (2755, 30580), (2780, 30305), (2900, 29051), (3058, 27550), (3190, 26410), (3475, 24244), (4031, 20900), (4180, 20155), (5225, 16124), (5282, 15950), (5510, 15290), (6061, 13900), (6116, 13775), (6380, 13205), (6950, 12122), (7645, 11020), (7975, 10564), (8062, 10450)]