65608340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2221}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 158277504

約数和(自身を除く): 92669164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2221, 2954, 4220, 4442, 5908, 7385, 8884, 11105, 14770, 15547, 22210, 29540, 31094, 44420, 62188, 77735, 155470, 310940, 468631, 937262, 1874524, 2343155, 3280417, 4686310, 6560834, 9372620, 13121668, 16402085, 32804170, 65608340]

約数ペア:

[(1, 65608340), (2, 32804170), (4, 16402085), (5, 13121668), (7, 9372620), (10, 6560834), (14, 4686310), (20, 3280417), (28, 2343155), (35, 1874524), (70, 937262), (140, 468631), (211, 310940), (422, 155470), (844, 77735), (1055, 62188), (1477, 44420), (2110, 31094), (2221, 29540), (2954, 22210), (4220, 15547), (4442, 14770), (5908, 11105), (7385, 8884)]