70358820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167521}}^1$

素因数の和:167540

約数の個数: 48

約数和(自身を含む): 225149568

約数和(自身を除く): 154790748

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, 167521, 335042, 502563, 670084, 837605, 1005126, 1172647, 1675210, 2010252, 2345294, 2512815, 3350420, 3517941, 4690588, 5025630, 5863235, 7035882, 10051260, 11726470, 14071764, 17589705, 23452940, 35179410, 70358820]

約数ペア:

[(1, 70358820), (2, 35179410), (3, 23452940), (4, 17589705), (5, 14071764), (6, 11726470), (7, 10051260), (10, 7035882), (12, 5863235), (14, 5025630), (15, 4690588), (20, 3517941), (21, 3350420), (28, 2512815), (30, 2345294), (35, 2010252), (42, 1675210), (60, 1172647), (70, 1005126), (84, 837605), (105, 670084), (140, 502563), (210, 335042), (420, 167521)]