71353485

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 149610240

約数和(自身を除く): 78256755

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 73, 87, 105, 107, 145, 203, 219, 261, 315, 321, 365, 435, 511, 535, 609, 657, 749, 963, 1015, 1095, 1305, 1533, 1605, 1827, 2117, 2247, 2555, 3045, 3103, 3285, 3745, 4599, 4815, 6351, 6741, 7665, 7811, 9135, 9309, 10585, 11235, 14819, 15515, 19053, 21721, 22995, 23433, 27927, 31755, 33705, 39055, 44457, 46545, 54677, 65163, 70299, 74095, 95265, 108605, 117165, 133371, 139635, 164031, 195489, 222285, 226519, 273385, 325815, 351495, 492093, 666855, 679557, 820155, 977445, 1132595, 1585633, 2038671, 2460465, 3397785, 4756899, 7928165, 10193355, 14270697, 23784495, 71353485]

約数ペア:

[(1, 71353485), (3, 23784495), (5, 14270697), (7, 10193355), (9, 7928165), (15, 4756899), (21, 3397785), (29, 2460465), (35, 2038671), (45, 1585633), (63, 1132595), (73, 977445), (87, 820155), (105, 679557), (107, 666855), (145, 492093), (203, 351495), (219, 325815), (261, 273385), (315, 226519), (321, 222285), (365, 195489), (435, 164031), (511, 139635), (535, 133371), (609, 117165), (657, 108605), (749, 95265), (963, 74095), (1015, 70299), (1095, 65163), (1305, 54677), (1533, 46545), (1605, 44457), (1827, 39055), (2117, 33705), (2247, 31755), (2555, 27927), (3045, 23433), (3103, 22995), (3285, 21721), (3745, 19053), (4599, 15515), (4815, 14819), (6351, 11235), (6741, 10585), (7665, 9309), (7811, 9135)]