66610190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 121897440

約数和(自身を除く): 55287250

約数列:

[1, 2, 5, 10, 139, 173, 277, 278, 346, 554, 695, 865, 1385, 1390, 1730, 2770, 24047, 38503, 47921, 48094, 77006, 95842, 120235, 192515, 239605, 240470, 385030, 479210, 6661019, 13322038, 33305095, 66610190]

約数ペア:

[(1, 66610190), (2, 33305095), (5, 13322038), (10, 6661019), (139, 479210), (173, 385030), (277, 240470), (278, 239605), (346, 192515), (554, 120235), (695, 95842), (865, 77006), (1385, 48094), (1390, 47921), (1730, 38503), (2770, 24047)]