128261210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:852

約数の個数: 96

約数和(自身を含む): 305665920

約数和(自身を除く): 177404710

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 121, 133, 154, 190, 209, 242, 266, 385, 418, 605, 665, 770, 797, 847, 1045, 1210, 1330, 1463, 1594, 1694, 2090, 2299, 2926, 3985, 4235, 4598, 5579, 7315, 7970, 8470, 8767, 11158, 11495, 14630, 15143, 16093, 17534, 22990, 27895, 30286, 32186, 43835, 55790, 61369, 75715, 80465, 87670, 96437, 106001, 122738, 151430, 160930, 166573, 192874, 212002, 306845, 333146, 482185, 530005, 613690, 675059, 832865, 964370, 1060010, 1166011, 1350118, 1665730, 1832303, 2332022, 3375295, 3664606, 5830055, 6750590, 9161515, 11660110, 12826121, 18323030, 25652242, 64130605, 128261210]

約数ペア:

[(1, 128261210), (2, 64130605), (5, 25652242), (7, 18323030), (10, 12826121), (11, 11660110), (14, 9161515), (19, 6750590), (22, 5830055), (35, 3664606), (38, 3375295), (55, 2332022), (70, 1832303), (77, 1665730), (95, 1350118), (110, 1166011), (121, 1060010), (133, 964370), (154, 832865), (190, 675059), (209, 613690), (242, 530005), (266, 482185), (385, 333146), (418, 306845), (605, 212002), (665, 192874), (770, 166573), (797, 160930), (847, 151430), (1045, 122738), (1210, 106001), (1330, 96437), (1463, 87670), (1594, 80465), (1694, 75715), (2090, 61369), (2299, 55790), (2926, 43835), (3985, 32186), (4235, 30286), (4598, 27895), (5579, 22990), (7315, 17534), (7970, 16093), (8470, 15143), (8767, 14630), (11158, 11495)]