77185220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29017}}^1$

素因数の和:29052

約数の個数: 48

約数和(自身を含む): 195000960

約数和(自身を除く): 117815740

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, 29017, 58034, 116068, 145085, 203119, 290170, 406238, 551323, 580340, 812476, 1015595, 1102646, 2031190, 2205292, 2756615, 3859261, 4062380, 5513230, 7718522, 11026460, 15437044, 19296305, 38592610, 77185220]

約数ペア:

[(1, 77185220), (2, 38592610), (4, 19296305), (5, 15437044), (7, 11026460), (10, 7718522), (14, 5513230), (19, 4062380), (20, 3859261), (28, 2756615), (35, 2205292), (38, 2031190), (70, 1102646), (76, 1015595), (95, 812476), (133, 580340), (140, 551323), (190, 406238), (266, 290170), (380, 203119), (532, 145085), (665, 116068), (1330, 58034), (2660, 29017)]