69947240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3697}}^1$

素因数の和:3762

約数の個数: 64

約数和(自身を含む): 175728960

約数和(自身を除く): 105781720

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, 3697, 3784, 4730, 7394, 9460, 14788, 18485, 18920, 29576, 36970, 40667, 73940, 81334, 147880, 158971, 162668, 203335, 317942, 325336, 406670, 635884, 794855, 813340, 1271768, 1589710, 1626680, 1748681, 3179420, 3497362, 6358840, 6994724, 8743405, 13989448, 17486810, 34973620, 69947240]

約数ペア:

[(1, 69947240), (2, 34973620), (4, 17486810), (5, 13989448), (8, 8743405), (10, 6994724), (11, 6358840), (20, 3497362), (22, 3179420), (40, 1748681), (43, 1626680), (44, 1589710), (55, 1271768), (86, 813340), (88, 794855), (110, 635884), (172, 406670), (215, 325336), (220, 317942), (344, 203335), (430, 162668), (440, 158971), (473, 147880), (860, 81334), (946, 73940), (1720, 40667), (1892, 36970), (2365, 29576), (3697, 18920), (3784, 18485), (4730, 14788), (7394, 9460)]