162738940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89417}}^1$

素因数の和:89446

約数の個数: 48

約数和(自身を含む): 420622272

約数和(自身を除く): 257883332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 89417, 178834, 357668, 447085, 625919, 894170, 1162421, 1251838, 1788340, 2324842, 2503676, 3129595, 4649684, 5812105, 6259190, 8136947, 11624210, 12518380, 16273894, 23248420, 32547788, 40684735, 81369470, 162738940]

約数ペア:

[(1, 162738940), (2, 81369470), (4, 40684735), (5, 32547788), (7, 23248420), (10, 16273894), (13, 12518380), (14, 11624210), (20, 8136947), (26, 6259190), (28, 5812105), (35, 4649684), (52, 3129595), (65, 2503676), (70, 2324842), (91, 1788340), (130, 1251838), (140, 1162421), (182, 894170), (260, 625919), (364, 447085), (455, 357668), (910, 178834), (1820, 89417)]