134970780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{321359}}^1$

素因数の和:321378

約数の個数: 48

約数和(自身を含む): 431907840

約数和(自身を除く): 296937060

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, 321359, 642718, 964077, 1285436, 1606795, 1928154, 2249513, 3213590, 3856308, 4499026, 4820385, 6427180, 6748539, 8998052, 9640770, 11247565, 13497078, 19281540, 22495130, 26994156, 33742695, 44990260, 67485390, 134970780]

約数ペア:

[(1, 134970780), (2, 67485390), (3, 44990260), (4, 33742695), (5, 26994156), (6, 22495130), (7, 19281540), (10, 13497078), (12, 11247565), (14, 9640770), (15, 8998052), (20, 6748539), (21, 6427180), (28, 4820385), (30, 4499026), (35, 3856308), (42, 3213590), (60, 2249513), (70, 1928154), (84, 1606795), (105, 1285436), (140, 964077), (210, 642718), (420, 321359)]