133996940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87011}}^1$

素因数の和:87038

約数の個数: 48

約数和(自身を含む): 350832384

約数和(自身を除く): 216835444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 87011, 174022, 348044, 435055, 609077, 870110, 957121, 1218154, 1740220, 1914242, 2436308, 3045385, 3828484, 4785605, 6090770, 6699847, 9571210, 12181540, 13399694, 19142420, 26799388, 33499235, 66998470, 133996940]

約数ペア:

[(1, 133996940), (2, 66998470), (4, 33499235), (5, 26799388), (7, 19142420), (10, 13399694), (11, 12181540), (14, 9571210), (20, 6699847), (22, 6090770), (28, 4785605), (35, 3828484), (44, 3045385), (55, 2436308), (70, 1914242), (77, 1740220), (110, 1218154), (140, 957121), (154, 870110), (220, 609077), (308, 435055), (385, 348044), (770, 174022), (1540, 87011)]