764509970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 1594294272

約数和(自身を除く): 829784302

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 211, 271, 382, 422, 542, 955, 1055, 1337, 1355, 1477, 1897, 1910, 2110, 2674, 2710, 2954, 3794, 6685, 7385, 9485, 13370, 14770, 18970, 40301, 51761, 57181, 80602, 103522, 114362, 201505, 258805, 282107, 285905, 362327, 400267, 403010, 517610, 564214, 571810, 724654, 800534, 1410535, 1811635, 2001335, 2821070, 3623270, 4002670, 10921571, 21843142, 54607855, 76450997, 109215710, 152901994, 382254985, 764509970]

約数ペア:

[(1, 764509970), (2, 382254985), (5, 152901994), (7, 109215710), (10, 76450997), (14, 54607855), (35, 21843142), (70, 10921571), (191, 4002670), (211, 3623270), (271, 2821070), (382, 2001335), (422, 1811635), (542, 1410535), (955, 800534), (1055, 724654), (1337, 571810), (1355, 564214), (1477, 517610), (1897, 403010), (1910, 400267), (2110, 362327), (2674, 285905), (2710, 282107), (2954, 258805), (3794, 201505), (6685, 114362), (7385, 103522), (9485, 80602), (13370, 57181), (14770, 51761), (18970, 40301)]