75698920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4001}}^1$

素因数の和:4066

約数の個数: 64

約数和(自身を含む): 190175040

約数和(自身を除く): 114476120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4001, 4730, 8002, 9460, 16004, 18920, 20005, 32008, 40010, 44011, 80020, 88022, 160040, 172043, 176044, 220055, 344086, 352088, 440110, 688172, 860215, 880220, 1376344, 1720430, 1760440, 1892473, 3440860, 3784946, 6881720, 7569892, 9462365, 15139784, 18924730, 37849460, 75698920]

約数ペア:

[(1, 75698920), (2, 37849460), (4, 18924730), (5, 15139784), (8, 9462365), (10, 7569892), (11, 6881720), (20, 3784946), (22, 3440860), (40, 1892473), (43, 1760440), (44, 1720430), (55, 1376344), (86, 880220), (88, 860215), (110, 688172), (172, 440110), (215, 352088), (220, 344086), (344, 220055), (430, 176044), (440, 172043), (473, 160040), (860, 88022), (946, 80020), (1720, 44011), (1892, 40010), (2365, 32008), (3784, 20005), (4001, 18920), (4730, 16004), (8002, 9460)]