73931470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 151787520

約数和(自身を除く): 77856050

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 47, 85, 94, 95, 170, 190, 235, 323, 470, 487, 646, 799, 893, 974, 1598, 1615, 1786, 2435, 3230, 3995, 4465, 4870, 7990, 8279, 8930, 9253, 15181, 16558, 18506, 22889, 30362, 41395, 45778, 46265, 75905, 82790, 92530, 114445, 151810, 157301, 228890, 314602, 389113, 434891, 778226, 786505, 869782, 1573010, 1945565, 2174455, 3891130, 4348910, 7393147, 14786294, 36965735, 73931470]

約数ペア:

[(1, 73931470), (2, 36965735), (5, 14786294), (10, 7393147), (17, 4348910), (19, 3891130), (34, 2174455), (38, 1945565), (47, 1573010), (85, 869782), (94, 786505), (95, 778226), (170, 434891), (190, 389113), (235, 314602), (323, 228890), (470, 157301), (487, 151810), (646, 114445), (799, 92530), (893, 82790), (974, 75905), (1598, 46265), (1615, 45778), (1786, 41395), (2435, 30362), (3230, 22889), (3995, 18506), (4465, 16558), (4870, 15181), (7990, 9253), (8279, 8930)]