69486340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45121}}^1$

素因数の和:45148

約数の個数: 48

約数和(自身を含む): 181931904

約数和(自身を除く): 112445564

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, 45121, 90242, 180484, 225605, 315847, 451210, 496331, 631694, 902420, 992662, 1263388, 1579235, 1985324, 2481655, 3158470, 3474317, 4963310, 6316940, 6948634, 9926620, 13897268, 17371585, 34743170, 69486340]

約数ペア:

[(1, 69486340), (2, 34743170), (4, 17371585), (5, 13897268), (7, 9926620), (10, 6948634), (11, 6316940), (14, 4963310), (20, 3474317), (22, 3158470), (28, 2481655), (35, 1985324), (44, 1579235), (55, 1263388), (70, 992662), (77, 902420), (110, 631694), (140, 496331), (154, 451210), (220, 315847), (308, 225605), (385, 180484), (770, 90242), (1540, 45121)]