76815780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 224864640

約数和(自身を除く): 148048860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 131, 145, 174, 262, 290, 337, 348, 393, 435, 524, 580, 655, 674, 786, 870, 1011, 1310, 1348, 1572, 1685, 1740, 1965, 2022, 2620, 3370, 3799, 3930, 4044, 5055, 6740, 7598, 7860, 9773, 10110, 11397, 15196, 18995, 19546, 20220, 22794, 29319, 37990, 39092, 44147, 45588, 48865, 56985, 58638, 75980, 88294, 97730, 113970, 117276, 132441, 146595, 176588, 195460, 220735, 227940, 264882, 293190, 441470, 529764, 586380, 662205, 882940, 1280263, 1324410, 2560526, 2648820, 3840789, 5121052, 6401315, 7681578, 12802630, 15363156, 19203945, 25605260, 38407890, 76815780]

約数ペア:

[(1, 76815780), (2, 38407890), (3, 25605260), (4, 19203945), (5, 15363156), (6, 12802630), (10, 7681578), (12, 6401315), (15, 5121052), (20, 3840789), (29, 2648820), (30, 2560526), (58, 1324410), (60, 1280263), (87, 882940), (116, 662205), (131, 586380), (145, 529764), (174, 441470), (262, 293190), (290, 264882), (337, 227940), (348, 220735), (393, 195460), (435, 176588), (524, 146595), (580, 132441), (655, 117276), (674, 113970), (786, 97730), (870, 88294), (1011, 75980), (1310, 58638), (1348, 56985), (1572, 48865), (1685, 45588), (1740, 44147), (1965, 39092), (2022, 37990), (2620, 29319), (3370, 22794), (3799, 20220), (3930, 19546), (4044, 18995), (5055, 15196), (6740, 11397), (7598, 10110), (7860, 9773)]