83356980

素因数分解:

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

素因数の和:198488

約数の個数: 48

約数和(自身を含む): 266743680

約数和(自身を除く): 183386700

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, 198469, 396938, 595407, 793876, 992345, 1190814, 1389283, 1984690, 2381628, 2778566, 2977035, 3969380, 4167849, 5557132, 5954070, 6946415, 8335698, 11908140, 13892830, 16671396, 20839245, 27785660, 41678490, 83356980]

約数ペア:

[(1, 83356980), (2, 41678490), (3, 27785660), (4, 20839245), (5, 16671396), (6, 13892830), (7, 11908140), (10, 8335698), (12, 6946415), (14, 5954070), (15, 5557132), (20, 4167849), (21, 3969380), (28, 2977035), (30, 2778566), (35, 2381628), (42, 1984690), (60, 1389283), (70, 1190814), (84, 992345), (105, 793876), (140, 595407), (210, 396938), (420, 198469)]