77800940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9419}}^1$

素因数の和:9494

約数の個数: 48

約数和(自身を含む): 189907200

約数和(自身を除く): 112106260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 9419, 18838, 37676, 47095, 65933, 94190, 131866, 188380, 263732, 329665, 555721, 659330, 1111442, 1318660, 2222884, 2778605, 3890047, 5557210, 7780094, 11114420, 15560188, 19450235, 38900470, 77800940]

約数ペア:

[(1, 77800940), (2, 38900470), (4, 19450235), (5, 15560188), (7, 11114420), (10, 7780094), (14, 5557210), (20, 3890047), (28, 2778605), (35, 2222884), (59, 1318660), (70, 1111442), (118, 659330), (140, 555721), (236, 329665), (295, 263732), (413, 188380), (590, 131866), (826, 94190), (1180, 65933), (1652, 47095), (2065, 37676), (4130, 18838), (8260, 9419)]