135016980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{321469}}^1$

素因数の和:321488

約数の個数: 48

約数和(自身を含む): 432055680

約数和(自身を除く): 297038700

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, 321469, 642938, 964407, 1285876, 1607345, 1928814, 2250283, 3214690, 3857628, 4500566, 4822035, 6429380, 6750849, 9001132, 9644070, 11251415, 13501698, 19288140, 22502830, 27003396, 33754245, 45005660, 67508490, 135016980]

約数ペア:

[(1, 135016980), (2, 67508490), (3, 45005660), (4, 33754245), (5, 27003396), (6, 22502830), (7, 19288140), (10, 13501698), (12, 11251415), (14, 9644070), (15, 9001132), (20, 6750849), (21, 6429380), (28, 4822035), (30, 4500566), (35, 3857628), (42, 3214690), (60, 2250283), (70, 1928814), (84, 1607345), (105, 1285876), (140, 964407), (210, 642938), (420, 321469)]