54476940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{129707}}^1$

素因数の和:129726

約数の個数: 48

約数和(自身を含む): 174327552

約数和(自身を除く): 119850612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 129707, 259414, 389121, 518828, 648535, 778242, 907949, 1297070, 1556484, 1815898, 1945605, 2594140, 2723847, 3631796, 3891210, 4539745, 5447694, 7782420, 9079490, 10895388, 13619235, 18158980, 27238470, 54476940]

約数ペア:

[(1, 54476940), (2, 27238470), (3, 18158980), (4, 13619235), (5, 10895388), (6, 9079490), (7, 7782420), (10, 5447694), (12, 4539745), (14, 3891210), (15, 3631796), (20, 2723847), (21, 2594140), (28, 1945605), (30, 1815898), (35, 1556484), (42, 1297070), (60, 907949), (70, 778242), (84, 648535), (105, 518828), (140, 389121), (210, 259414), (420, 129707)]