250070940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{198469}}^1$

素因数の和:198491

約数の個数: 72

約数和(自身を含む): 866916960

約数和(自身を除く): 616846020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 198469, 396938, 595407, 793876, 992345, 1190814, 1389283, 1786221, 1984690, 2381628, 2778566, 2977035, 3572442, 3969380, 4167849, 5557132, 5954070, 6946415, 7144884, 8335698, 8931105, 11908140, 12503547, 13892830, 16671396, 17862210, 20839245, 25007094, 27785660, 35724420, 41678490, 50014188, 62517735, 83356980, 125035470, 250070940]

約数ペア:

[(1, 250070940), (2, 125035470), (3, 83356980), (4, 62517735), (5, 50014188), (6, 41678490), (7, 35724420), (9, 27785660), (10, 25007094), (12, 20839245), (14, 17862210), (15, 16671396), (18, 13892830), (20, 12503547), (21, 11908140), (28, 8931105), (30, 8335698), (35, 7144884), (36, 6946415), (42, 5954070), (45, 5557132), (60, 4167849), (63, 3969380), (70, 3572442), (84, 2977035), (90, 2778566), (105, 2381628), (126, 1984690), (140, 1786221), (180, 1389283), (210, 1190814), (252, 992345), (315, 793876), (420, 595407), (630, 396938), (1260, 198469)]