135646980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{322969}}^1$

素因数の和:322988

約数の個数: 48

約数和(自身を含む): 434071680

約数和(自身を除く): 298424700

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, 322969, 645938, 968907, 1291876, 1614845, 1937814, 2260783, 3229690, 3875628, 4521566, 4844535, 6459380, 6782349, 9043132, 9689070, 11303915, 13564698, 19378140, 22607830, 27129396, 33911745, 45215660, 67823490, 135646980]

約数ペア:

[(1, 135646980), (2, 67823490), (3, 45215660), (4, 33911745), (5, 27129396), (6, 22607830), (7, 19378140), (10, 13564698), (12, 11303915), (14, 9689070), (15, 9043132), (20, 6782349), (21, 6459380), (28, 4844535), (30, 4521566), (35, 3875628), (42, 3229690), (60, 2260783), (70, 1937814), (84, 1614845), (105, 1291876), (140, 968907), (210, 645938), (420, 322969)]