15697869380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{2371}}^1$

素因数の和:2829

約数の個数: 96

約数和(自身を含む): 35434264320

約数和(自身を除く): 19736394940

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 389, 460, 740, 778, 851, 1556, 1702, 1945, 2371, 3404, 3890, 4255, 4742, 7780, 8510, 8947, 9484, 11855, 14393, 17020, 17894, 23710, 28786, 35788, 44735, 47420, 54533, 57572, 71965, 87727, 89470, 109066, 143930, 175454, 178940, 218132, 272665, 287860, 331039, 350908, 438635, 545330, 662078, 877270, 922319, 1090660, 1324156, 1655195, 1754540, 1844638, 2017721, 3310390, 3689276, 4035442, 4611595, 6620780, 8070884, 9223190, 10088605, 18446380, 20177210, 21213337, 34125803, 40354420, 42426674, 68251606, 84853348, 106066685, 136503212, 170629015, 212133370, 341258030, 424266740, 682516060, 784893469, 1569786938, 3139573876, 3924467345, 7848934690, 15697869380]

約数ペア:

[(1, 15697869380), (2, 7848934690), (4, 3924467345), (5, 3139573876), (10, 1569786938), (20, 784893469), (23, 682516060), (37, 424266740), (46, 341258030), (74, 212133370), (92, 170629015), (115, 136503212), (148, 106066685), (185, 84853348), (230, 68251606), (370, 42426674), (389, 40354420), (460, 34125803), (740, 21213337), (778, 20177210), (851, 18446380), (1556, 10088605), (1702, 9223190), (1945, 8070884), (2371, 6620780), (3404, 4611595), (3890, 4035442), (4255, 3689276), (4742, 3310390), (7780, 2017721), (8510, 1844638), (8947, 1754540), (9484, 1655195), (11855, 1324156), (14393, 1090660), (17020, 922319), (17894, 877270), (23710, 662078), (28786, 545330), (35788, 438635), (44735, 350908), (47420, 331039), (54533, 287860), (57572, 272665), (71965, 218132), (87727, 178940), (89470, 175454), (109066, 143930)]