73705010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{947}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 136648512

約数和(自身を除く): 62943502

約数列:

[1, 2, 5, 10, 43, 86, 181, 215, 362, 430, 905, 947, 1810, 1894, 4735, 7783, 9470, 15566, 38915, 40721, 77830, 81442, 171407, 203605, 342814, 407210, 857035, 1714070, 7370501, 14741002, 36852505, 73705010]

約数ペア:

[(1, 73705010), (2, 36852505), (5, 14741002), (10, 7370501), (43, 1714070), (86, 857035), (181, 407210), (215, 342814), (362, 203605), (430, 171407), (905, 81442), (947, 77830), (1810, 40721), (1894, 38915), (4735, 15566), (7783, 9470)]