7791140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 20563200

約数和(自身を除く): 12772060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 101, 116, 133, 140, 145, 190, 202, 203, 266, 290, 380, 404, 406, 505, 532, 551, 580, 665, 707, 812, 1010, 1015, 1102, 1330, 1414, 1919, 2020, 2030, 2204, 2660, 2755, 2828, 2929, 3535, 3838, 3857, 4060, 5510, 5858, 7070, 7676, 7714, 9595, 11020, 11716, 13433, 14140, 14645, 15428, 19190, 19285, 20503, 26866, 29290, 38380, 38570, 41006, 53732, 55651, 58580, 67165, 77140, 82012, 102515, 111302, 134330, 205030, 222604, 268660, 278255, 389557, 410060, 556510, 779114, 1113020, 1558228, 1947785, 3895570, 7791140]

約数ペア:

[(1, 7791140), (2, 3895570), (4, 1947785), (5, 1558228), (7, 1113020), (10, 779114), (14, 556510), (19, 410060), (20, 389557), (28, 278255), (29, 268660), (35, 222604), (38, 205030), (58, 134330), (70, 111302), (76, 102515), (95, 82012), (101, 77140), (116, 67165), (133, 58580), (140, 55651), (145, 53732), (190, 41006), (202, 38570), (203, 38380), (266, 29290), (290, 26866), (380, 20503), (404, 19285), (406, 19190), (505, 15428), (532, 14645), (551, 14140), (580, 13433), (665, 11716), (707, 11020), (812, 9595), (1010, 7714), (1015, 7676), (1102, 7070), (1330, 5858), (1414, 5510), (1919, 4060), (2020, 3857), (2030, 3838), (2204, 3535), (2660, 2929), (2755, 2828)]